DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   blotch
       n 1: an irregularly shaped spot [syn: blotch, splodge,
            splotch]
       v 1: mark with spots or blotches of different color or shades of
            color as if stained [syn: mottle, streak, blotch]