[noun] the trait of being cautious; being attentive to possible danger; "a man of caution" Synonyms:cautiousness, carefulness
[noun] a warning against certain acts; "a caveat against unfair practices" Synonyms:caveat
[noun] judiciousness in avoiding harm or danger; "he exercised caution in opening the door"; "he handled the vase with care" Synonyms:precare, forethought
[noun] the trait of being circumspect and prudent Synonyms:circumspection
[verb] warn strongly; put on guard Synonyms:admonish, monish