precaution

noun

1. 1

   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

2. 2

   the trait of practicing caution in advance

3. 3

   judiciousness in avoiding harm or danger

   he exercised caution in opening the door

   he handled the vase with care