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To use caution is to be careful. to get a cation is to be warned against doing what you are doing.
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Precaution
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It means, ''WATCH OUT!'', or ''CAUTION''
Yes the word caution is a verb meaning to warn. It is also a noun referring to the warning itself.
The adverb form is "cautiously" (carefully, tentatively). The related noun is circumspection, meaning caution or prudence.
I think that caution is the root word itself. ;)
No, it is an adjective meaning 'suggesting caution' in doing certain things.
The past tense of "err on the side of caution" is "erred on the side of caution." In this phrase, "err" is the present tense verb meaning to make a mistake or be incorrect, and "erred" is the past tense form. The expression "err on the side of caution" means to be overly cautious or careful in a decision or action.
It means the road may be slippery, proceed with caution.