The Collaborative International Dictionary of English v.0.48:

Intercede \In`ter*cede"\, v. i. [imp. & p. p. Interceded; p.
   pr. & vb. n. Interceding.] [L. intercedere, intercessum;
   inter between + cedere to pass: cf. F. interc['e]der. See
   Cede.]
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   1. To pass between; to intervene. [Obs.]
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            He supposed that a vast period interceded between
            that origination and the age wherein he lived. --Sir
                                                  M. Hale.
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   2. To act between parties with a view to reconcile
      differences; to make intercession; to beg or plead in
      behalf of another; to mediate; -- usually followed by with
      and for or on behalf of; as, I will intercede with him for
      you.
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            I to the lords will intercede, not doubting
            Their favorable ear.                  --Milton.

   Syn: To mediate; arbitrate. See Interpose.
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