The noun caution has 4 senses (first 3 from tagged texts)
1. (3) caution, cautiousness, carefulness -- (the trait of being cautious; being attentive to possible danger; "a man of caution")
2. (2) caution, caveat -- (a warning against certain acts; "a caveat against unfair practices")
3. (2) caution, precaution, care, forethought -- (judiciousness in avoiding harm or danger; "he exercised caution in opening the door"; "he handled the vase with care")
4. circumspection, caution -- (the trait of being circumspect and prudent)
Overview of verb caution
The verb caution has 1 sense (first 1 from tagged texts)
1. (6) caution, admonish, monish -- (warn strongly; put on guard)