The Collaborative International Dictionary of English v.0.48:

Deliquate \Del"i*quate\, v. i. [L. deliquatus, p. p. of
   deliquare to clear off, de- + liquare to make liquid, melt,
   dissolve.]
   To melt or be dissolved; to deliquesce. [Obs.] --Boyle.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Deliquate \Del"i*quate\, v. t.
   To cause to melt away; to dissolve; to consume; to waste.
   [Obs.]
   [1913 Webster]

         Dilapidating, or rather deliquating, his bishopric.
                                                  --Fuller.
   [1913 Webster]