The Collaborative International Dictionary of English v.0.48:

Enact \En*act"\, v. t. [imp. & p. p. Enacted; p. pr. & vb. n.
   Enacting.]
   1. To decree; to establish by legal and authoritative act; to
      make into a law; especially, to perform the legislative
      act with reference to (a bill) which gives it the validity
      of law.
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   2. To act; to perform; to do; to effect. [Obs.]
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            The king enacts more wonders than a man. --Shak.
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   3. To act the part of; to represent; to play.
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            I did enact Julius Caesar.            --Shak.
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   Enacting clause, that clause of a bill which formally
      expresses the legislative sanction.
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