a precautionary measure warding off impending danger or damage or injury etc.; he put an ice pack on the injury as a precaution; an insurance policy is a good safeguard; we let our guard down

[ Syn: safeguard , guard ]

the trait of practicing caution in advance

judiciousness in avoiding harm or danger; he exercised caution in opening the door; he handled the vase with care

[ Syn: caution , care , forethought ]