DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   by
       adv 1: so as to pass a given point; "every hour a train goes
              past" [syn: by, past]
       2: in reserve; not for immediate use; "started setting aside
          money to buy a car"; "put something by for her old age"; "has
          a nest egg tucked away for a rainy day" [syn: aside, by,
          away]