caution

noun

1.
the trait of being cautious; being attentive to possible danger
beware wershow carefulness cautiousness
Antonym:
incaution
2.
a warning against certain acts
caveat
Derived from:
caution cautionary
3.
judiciousness in avoiding harm or danger
forewit care forethought precaution
Derived from:
cautious
4.
the trait of being circumspect and prudent
circumspection