The Collaborative International Dictionary of English v.0.48:

Split \Split\, v. i.
   1. To part asunder; to be rent; to burst; as, vessels split
      by the freezing of water in them.
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   2. To be broken; to be dashed to pieces.
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            The ship splits on the rock.          --Shak.
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   3. To separate into parties or factions. [Colloq.]
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   4. To burst with laughter. [Colloq.]
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            Each had a gravity would make you split. --Pope.
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   5. To divulge a secret; to betray confidence; to peach.
      [Slang] --Thackeray.
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   6. (Blackjack) To divide one hand of blackjack into two
      hands; -- a strategy allowed to a player when the first
      two cards dealt to the player have the same value.
      [PJC]

   7. To leave; to depart (from a place or gathering); as, let's
      split. [Slang]
      [PJC]

   To split on a rock, to fail; to to err fatally; to have the
      hopes and designs frustrated.
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