DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   postage
       n 1: the charge for mailing something
       2: a small adhesive token stuck on a letter or package to
          indicate that that postal fees have been paid [syn:
          postage, postage stamp, stamp]