Đồng nghĩa của keep under observation

eye observe view see regard behold notice watch eyeball perceive spot note discern scrutinise scrutinize survey sight look at examine spy inspect scan descry espy distinguish witness check remark catch clock check out gape slang gaze at rubberneck stare at monitor take in follow surveil get a load of size up glance at peruse leer spy on take a look gawp at keep an eye on keep under surveillance keep tabs on keep watch on gaze upon keep a tab on take a gander at watch like a hawk keep a weather eye on keep under scrutiny have a gander at twig have a squint at give something a once-over have a dekko at take a shufti at give the eye take a dekko at give the once-over keep a beady eye on have a shufti at have take a glance at have a look keep eagle eye on keep track of pay attention to study track heed take notice of stalk stake out oversee keep in sight keep a check on record supervise cover eagle-eye superintend keep one's eye on audit check up on contemplate discover keep under watch case mind detect check on reconnoitre mark reconnoiter recce keep a close watch on keep under careful observation watch closely peer at look on watch over keep up with keep up to date with keep in touch with pick up on get an eyeful of listen to shadow tail trail work undercover keep a watch on secretly follow observe furtively glimpse catch sight of stare gaze gawk make out goggle glare peer ogle look gawp consider look over lay eyes on pick out review recognize scope focus blink take note of recognise clap eyes on set eyes on focus on look fixedly overlook assess catch a glimpse of read give something the once-over check over eagle eye explore peep peek get a glimpse of get an eyeful con flash identify pore over investigate appraise take stock of gape at eye up gawk at look vacantly search vet sweep probe canvass dig glare at pipe estimate beam evaluate assay admire feast one's eyes take a gander gloat bore pay heed to gauge fix one's gaze feast your eyes on lay one's eyes on gage scope out size have sight of take a look at stare open-mouthed peep at stare in wonder weigh up peek at glance scour skim pry squint look into prospect find rubberneck at rate enquire inquire judge glance over pin valuate value test glim rivet leer at have a look-see go over run over guesstimate give the once over go through run your eye over subject to an examination calculate flash on peg take a good look look hard take note become aware of have one's number figure in take account of figure rivet on sift through take heed of check up adjudge face traverse earmark acknowledge range over concentrate pierce penetrate pick up have a butcher's at wonder know by sight take notice comb give attention to get a sight of see briefly yawp outstare scrutinate look closely beware ogle at memorise memorize glower locate attend screen look intently have a good look fix on concentrate on snoop look earnestly take a good look at rubber lamp ru moon pinpoint place suss out research parse squinny winnow undersee see over take a butcher's at keep tabs give the eagle eye trace encounter rake try to see be shown over spectate look at carefully look see search into scout question catechize interrogate gaze open-mouthed stare in amazement rivet the eyes on make eyes at check something out ponder believe not take one's eyes off be a witness be on the scene look on at be present be present at be a witness to be on hand work over fix one's gaze at feast one's eyes on look through narrowed eyes spy out surf glass subject to an inspection have a look-see at kick the tires go over with a fine-tooth comb give something a look-see give something a going-over point out meet with turn up ferret out squint at leave no stone unturned in go through with a fine-tooth comb hunt through look through delve in riffle riff browse rumble have a squint feast eyes on narrow your eyes screw up eyes take a shufti take a dekko take a butcher's analyze triangulate register skim through run through dip into analyse graph plot summarise chart summarize set price look something up and down pay attention bear in mind take to heart pay heed give a thought to give thought to hearken attend to hearken to take into consideration guess compute count reckon quantitate meter quantify determine calibrate measure metre weigh ascertain scale tally cast an eye over look up and down lech over lech after get a bird's-eye view of look upon map out deem figure out sum up set at give someone the glad eye make eyes look suggestively look lasciviously drool over give sly looks to undress someone with one's eyes perv on

keep under one's hat keep under one's thumb keep under scrutiny keep under surveillance keep under thumb keep under watch keep under lock and key keep under guard keep under custody keep under control keep under constraint keep under careful observation