Caution

A careful attention to the probable effects of an act, in order that failure or harm may be avoided; prudence in regard to danger; provident care; wariness.

Security; guaranty; bail.

Precept or warning against evil of any kind; exhortation to wariness; advice; injunction.

To give notice of danger to; to warn; to exhort [one] to take heed.

the trait of being cautious; being attentive to possible danger; "a man of caution"

a warning against certain acts; "a caveat against unfair practices"