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precaution
Nounprecaution has 3 senses
precaution, safeguard, guard - 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" --1is a kind ofmeasure, step --1has particulars: security, security measures
caution, precaution, care, forethought - judiciousness in avoiding harm or danger; "he exercised caution in opening the door"; "he handled the vase with care" --3is a kind ofjudiciousness