The Collaborative International Dictionary of English v.0.48:

Intermeddle \In`ter*med"dle\, v. i. [OE. entremedlen,
   entermellen, to mix together, OF. entremedler, entremeller,
   entremesler, F. entrem[^e]ler. See Inter-, and Meddle.]
   To meddle with the affairs of others; to meddle officiously;
   to interpose or interfere improperly; to mix or meddle with.
   [1913 Webster]

         The practice of Spain hath been, by war and by
         conditions of treaty, to intermeddle with foreign
         states.                                  --Bacon.

   Syn: To interpose; interfere. See Interpose.
        [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Intermeddle \In`ter*med"dle\, v. t.
   To intermix; to mingle. [Obs.]
   [1913 Webster]

         Many other adventures are intermeddled.  --Spenser.
   [1913 Webster]