DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   swill
       n 1: wet feed (especially for pigs) consisting of mostly kitchen
            waste mixed with water or skimmed or sour milk [syn:
            slop, slops, swill, pigswill, pigwash]
       v 1: feed pigs [syn: slop, swill]
       2: drink large quantities of (liquid, especially alcoholic
          drink) [syn: swill, swill down]