The Collaborative International Dictionary of English v.0.48:

Talk \Talk\, v. t.
   1. To speak freely; to use for conversing or communicating;
      as, to talk French.
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   2. To deliver in talking; to speak; to utter; to make a
      subject of conversation; as, to talk nonsense; to talk
      politics.
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   3. To consume or spend in talking; -- often followed by away;
      as, to talk away an evening.
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   4. To cause to be or become by talking. "They would talk
      themselves mad." --Shak.
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   To talk over.
      (a) To talk about; to have conference respecting; to
          deliberate upon; to discuss; as, to talk over a matter
          or plan.
      (b) To change the mind or opinion of by talking; to
          convince; as, to talk over an opponent.
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