English

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Noun

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rap back (plural rap backs)

  1. (US) A notification that someone who previously passed a fingerprinting or background check has since been arrested or otherwise done something that may have or would have changed the results of the earlier check.

Verb

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rap back (third-person singular simple present raps back, present participle rapping back, simple past and past participle rapped back)

  1. (transitive) To return by rappelling.