caveat, warning

ADMONITION
WordClue
ADVICEadmonition, exhortation
CAVEATwarning
NOTICEadvice, admonition
REBUKEadmonition, reprehension
WARNINGcaveat, caution
ADVISORYwarning
REPRIMANDrebuke, admonition
WARNINGcaveat, caution
MARKCavendish, cyclist