Đồng nghĩa của protective measure

preventative preventive protection block defence defense deterrent hindrance safeguard security check curb impediment obstruction precautionary measure restraint precaution preventive measure remedy shield palladium caution prevention fail-safe protective prophylactic neutralizer obstacle disincentive anticipatory measure armour screen cover buffer shelter bulwark insurance provision armor buckler wall safety measure protector barrier hedge cushion bastion barricade refuge forethought prudence care anticipation backstop circumspection foresight wariness providence canniness discretion discreetness regard preventative measure guard belt and braces aegis surety ward ammunition egis indemnity escort armament convoy safety device safety net

protectiveness protectives protective umbrella protective wall protector protectorate protective mask protectively protective layer protective headgear protective gear protective device