Source : Webster's Revised Unabridged Dictionary (1913)

Disponge \Dis*ponge"\, v. t. [Pref. dis- + sponge.]
   To sprinkle, as with water from a sponge. [Poetic & Rare]
   [Written also {dispunge}.]

         O sovereign mistress of true melancholy, The poisonous
         damp of night disponge upon me.          --Shak.