(WARNING) [noun] [C] - a warningLet me give you a word of caution (= some safety advice) before youuse this machine. [U](UK and ANZ) A caution is a spoken warning given by a police officer or official to someone who has broken the law.As it was her first offence, she was only given a caution. [C]
CAUTION
Meaning of CAUTION in English
Cambridge English vocab. Кембриджский английский словарь. 2012