Đồng nghĩa của spy on

watch stalk keep under observation keep watch on keep under surveillance keep an eye on stake out keep under watch observe monitor keep tabs on survey surveil check eye keep a beady eye on keep track of scrutinize follow keep a tab on watch like a hawk keep under scrutiny scrutinise regard view see note notice behold spot look at witness perceive eyeball discern sight spy espy examine inspect distinguish descry clock catch check out gaze at take in get a load of take a gander at keep a weather eye on twig take a shufti at take a dekko at eagle-eye keep a close watch on keep one's eye on watch closely track cover keep under careful observation keep in sight contemplate study discover case mind heed detect pick up on reconnoiter peer at recce pay attention to reconnoitre look on get an eyeful of mark scan remark gape slang rubberneck stare at size up glance at peruse leer take a look gawp at gaze upon have a gander at have a squint at have a dekko at give something a once-over give the eye give the once-over have a shufti at have take a glance at have a look keep eagle eye on look stare gaze peer goggle gawk ogle gawp glare look fixedly blink peep focus peek glance explore give something the once-over take notice of investigate look vacantly oversee admire look out patrol keep a check on stare open-mouthed stare in wonder get an eyeful recon record supervise superintend audit rivet fix one's gaze lay one's eyes on take a gander have a squint take a shufti feast one's eyes probe gloat bore check up on lech over lech after scout lay eyes on have a look-see give someone the glad eye gawk at gaze open-mouthed take a good look eagle eye perv on rubberneck at check on leer at yawp stare stupidly keep up with watch over keep up to date with keep in touch with shadow eye up listen to tail trail ru rubber moon beam pin pipe lamp fix make eyes at lech search enquire keep an eye out inquire consider squint stare in amazement rivet the eyes on outstare make eyes look suggestively look lasciviously drool over give sly looks to undress someone with one's eyes glim glower observe furtively glimpse make sheep's eyes at give the glad eye gape at give someone the come-on look hard look intently rivet on focus on have a good look fix on take note of catch sight of work undercover secretly follow keep a watch on take a dekko take a butcher's keek seek take squinny take a secret look steal a look snatch a glimpse sneak a look snoop have a dekko cast a brief look have a peek have a peep sneak a quick look take a sly look look hurriedly take a stealthy look gander spy out scout around suss out run reconnaissance find out the lie of the land make a survey of look out for rustle up take a shufti round see how the land lies set eyes on take a look at look around scout out make a reconnaissance of make a reconnaissance case the joint nose around search for make a recce of track down look for

tap bug monitor wiretap intercept overhear record listen in on snoop on eavesdrop on listen in to get on record eavesdrop listen in phone-tap keep under surveillance tap someone's phone spy snoop pry tune in on listen sit in earwig intrude stickybeak wire tap in ears into nose round bend an ear be all ears

shadow follow track pursue trail tail dog stalk tag hound trace chase hunt surveil course observe watch keep watch on follow secretly go after keep tabs on bird-dog keep a tab on keep in sight keep an eye on keep track of run after lurk behind lurk close by lurk nearby be on the prowl put a tail on watch over follow the trail of run give chase to run down track down hunt down bedog spoor give chase chase after find eye heel chivy seek haunt take out after take off after go in pursuit of keep under surveillance run with run to ground search for investigate survey monitor home in on seek out locate scent lurk in the shadows scout dig up come after rush after tread on the heels of gun for sleuth smell out ferret out keep up the pace with keep pace with be hot on someone's heels follow on the heels of chevy tag along dog the footsteps of be on one's tail shag harry follow on string along accompany lock on hang back linger behind plague harass attend ride badger poke along follow a scent run to earth nose out approach prowl pace menace drive creep up on be after ambush striddle lurk prowl after move behind look for play catch up observe furtively spy keep under observation camp on the doorstep of flush out walk up to work undercover keep a watch on secretly follow stake out probe quest elicit pry search out dig out sniff out scout out chase down smoke out get at worm out root out

pry snoop stickybeak peer peek peep spy probe scrutinise scrutinize investigate reconnoitre reconnoiter search be inquisitive be curious be nosy be a busybody be inquisitive about be nosy about ferret in investigate impertinently be curious about delve into eavesdrop on enquire impertinently into ferret about in poke about in poke around in ferret around in hunt around in inquire into ferret about ferret out snoop about in snoop around in snoop round in inquire impertinently into nose around work undercover listen in examine find out research search out recon case explore fish out poke around meddle stag look for eavesdrop scout

case investigate explore survey canvass examine inspect prospect reconnoitre scout scrutinise scrutinize eyeball probe reconnoiter scrutinate search view analyse analyze evaluate recce review study vet audit excogitate inquisite sift check out check over check up go over look into look over take stock of check into check up on cross-examine delve into look at look-see make an observation of pore over probe into pry into look at carefully make a recce of nose around poke around run down scope out conduct an investigation into subject to an examination give something the once-over give the once over scan research observe check work over stake out overlook oversee consider con dissect scope spy appraise suss out take a look at enquire into inquire into weigh up go over with a fine-tooth comb peruse recon eye scout out test watch go into question interrogate frisk search into size up listen in search for seek spy out assay monitor make a reconnaissance of parse read see how the land lies contemplate assess make a survey of query comb track down brainstorm candle case the joint dig bug tap poke supervise take a shufti round superintend follow up look see take a dekko at conduct an enquiry into make inquiry go through sift the evidence concerning do research into put questions to ask questions of put to the test read into run reconnaissance give something a going-over chew over give the once-over mull over find out the lie of the land try to get to the bottom of brood over deliberate on be all ears inquire about enquire about find out dig into feel out read up on sound out look around dive into make enquiries about search the evidence concerning give something a look-see make inquiries about conduct an inquiry into look for patrol quarter wiretap muckrake underseek get the lie of the land kick the tires enquire notice inquire subject to an inspection clock catechize regard pierce examine carefully stare peg perlustrate weigh penetrate smoke establish behold estimate see screen meddle eavesdrop stag pry peep search out fish out gage triangulate confirm certify note ascertain examine closely get a load of burn up put under a microscope take the measure of scour size summarise chart graph plot gauge valuate summarize verify sweep winnow undersee get a bird's-eye view of map out stare at look upon gaze at eye up tell seek out discover hunt compare prove quiz correct ensure count canvas forage take stock keep account try out give something a once-over make sure of test out quest give a look-see rummage give a going-over pioneer burrow ferret out skirr look up and down ferret pursue sift through find out about get back to make sure make enquiries into ask questions about make inquiries into chase up spot scout around have a look-see take in look out for rustle up set eyes on make a reconnaissance delve ponder discuss try determine cover think about look experiment with tackle interpret turn over anatomize fossick sample ferret in conduct investigations into think through ferret about in ferret around in trial ask shake down poke around in treat experiment rake look through rummage through identify leave no stone unturned sort through pick at fathom sound carry out trials on turn inside out turn upside down plumb deal with kick around judge snoop deconstruct measure cut debate concern itself with diagnose break down sort out experimentalize pick apart skim pilot root about in root around in rifle dredge troll fossick through rummage in ransack understand try on roust around in rootle around in hunt through rummage around in scrabble around in put through its paces go through with a fine-tooth comb dig through try on for size give a tryout make a trial run be about concern turn ruminate deliberate cogitate meditate revolve perpend write about resolve separate entertain grade substantiate report describe wrestle with validate demonstrate have a look at report on pertain to have to do with think over search through rate do research pan open up appertain to run through talk about peer prove out stack up palpate test the waters learn play around with make inquiries think out match up take apart dive in give details of scrabble about in dig in forage through rummage about in follow a line of investigation leave no stone unturned in grub about in fish around in delve in fish about in rifle through grub around in run over look high and low hunt around in poke about in ask about gen up revise rehearse practice repeat reiterate revisit keep an eye on check something out contextualize contextualise redact censor balance taste make enquiries divide discern perceive get down to brass tacks traverse conduct an enquiry burrow into nitpick dissolve sit in root sum up pass under review read up poll esteem unpack criticize comprehend unravel feel riffle through practise thumb through conduct research into figure range over pass through clarify criticise grasp look around in make enquiries as to run one's hands over take a reading of bone up read over mine dowse drill surveil think of look on account for roast knock grill hit request look out keep an eye out deliberate about reflect on finecomb go through with fine-tooth comb grub rummage round in search high heaven beat the bushes beat look closely know go after consult have a taste of ruminate about muse on lay bare attend to grope scrabble seek an answer interview solicit decompose decompound carry out trials conduct experiments conduct research find fault pick holes follow mind entertain the idea of sweat rehash give thought to track attempt essay endeavor strive look all round rake through turn out look all over for give something a whirl carry out an inquest into consult the archives look up carry out tests do tests on deliberate upon meditate upon think on conduct a survey of put something through its paces see how wind blows send up a balloon dig down run something up the flagpole search high and low see how it flies put something to the test run idea by someone run it up a flagpole put someone through their paces put something to the proof put to trial fool with mess around futz around field-test road-test test drive practice with do tests put out a feeler meditate on hash over give it a go try something on for size put to the proof reflect upon surf glass glance over apprise undertake endeavour value seek information of hit up request information request information of seek information record register tally get to the bottom of nose round peer into nose about deal sieve riffle riff flash browse rumble take soundings prowl around tell of ferret around be concerned with skim through take a gander cast an eye over look something up and down glance at dip into run your eye over have a good look at drain select sort colander clean recognize commentate on broadcast details of write up treat of address relate to give a go take a shot at take a stab at pronounce pinpoint distinguish detail affect involve document stickybeak regulate write an account of reconsider be connected with refer to reference peek poozle touch on encompass be regarding detect put through a sieve reexamine overhaul debug look round do give an account of provide details of contend with expound on give the facts on give a rundown of recount be in connection with give details on swot up on take a course in strip down take classes in give something a check-up re-examine be taught determinate diagnosticate place depict talk through comprise of embody explain apply to confer on be relevant to comment on speak about bear upon inform of bring up take on have a bearing on enquire impertinently into inquire impertinently into snoop about in be inquisitive about investigate impertinently be nosy about snoop around in snoop round in be inquisitive be curious about be a busybody ferret about eavesdrop on be curious be nosy recognise make out make a diagnosis identify problem

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