Đồng nghĩa của preventative measure

prophylactic precaution safeguard preventative medicine preventive measure preventive medicine safety measure insurance safety protection preventive security defence palladium defense provision caution deterrent backstop forethought prudence care foresight circumspection canniness fail-safe belt and braces safety net hindrance shield block shelter impediment obstruction curb check restraint precautionary measure preventative remedy protective measure protector insurance policy guarantee warranty immunity something to fall back on prevention protective guard obstacle neutralizer screen disincentive cover buffer aegis surety armor ward buckler ammunition egis wall anticipatory measure indemnity armour bulwark escort armament convoy safety device

preventative medicine preventatives prevented prevented from entering prevented from flying prevented from gaining preventatively preventative preventable prevent prevening preveniently