DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   blanch
       v 1: turn pale, as if in fear [syn: pale, blanch, blench]
       2: cook (vegetables) briefly; "Parboil the beans before freezing
          them" [syn: blanch, parboil]