DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   blending
       n 1: the act of blending components together thoroughly [syn:
            blend, blending]
       2: a gradation involving small or imperceptible differences
          between grades [syn: shading, blending]