Caution

What is Caution ?

Caution is (noun) 1. care The steps are very slippery – please proceed with great caution. (NOTE: no plural in this meaning) 2. a warning not to do something again The magistrate let him off with a caution.(verb) to warn He was cautioned by the police. The doctor cautioned him against working too hard.

 

source: Easier English, Student Dictionary Upper Intermediate Level