The Collaborative International Dictionary of English v.0.48:

Applaud \Ap*plaud"\, v. t. [imp. & p. p. Applauded; p. pr. &
   vb. n. Applauding.] [L. applaudere; ad + plaudere to clash,
   to clap the hands: cf. F. applaudir. Cf. Explode.]
   1. To show approval of by clapping the hands, acclamation, or
      other significant sign.
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            I would applaud thee to the very echo,
            That should applaud again.            --Shak.
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   2. To praise by words; to express approbation of; to commend;
      to approve.
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            By the gods, I do applaud his courage. --Shak.
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   Syn: To praise; extol; commend; cry up; magnify; approve. See
        Praise.
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