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Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Sopite \So"pite\, v. t. [L. sopitus, p. p. of sopire to put to
      sleep; akin to sopor a sleeping draught, a heavy sleep.]
      To lay asleep; to put to sleep; to quiet. [Obs.]
      [1913 Webster]
            The king's declaration for the sopiting of all Arminian
            heresies.                                --Fuller.
      [1913 Webster]