The Collaborative International Dictionary of English v.0.48:

Rebuke \Re*buke"\ (r[-e]*b[=u]k"), n.
   1. A direct and pointed reproof; a reprimand; also,
      chastisement; punishment.
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            For thy sake I have suffered rebuke.  --Jer. xv. 15.
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            Why bear you these rebukes and answer not? --Shak.
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   2. Check; rebuff. [Obs.] --L'Estrange.
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   To be without rebuke, to live without giving cause of
      reproof or censure; to be blameless.
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