DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   flying
       adj 1: moving swiftly; "fast-flying planes"; "played the
              difficult passage with flying fingers" [syn: fast-
    flying, flying]
       2: hurried and brief; "paid a flying visit"; "took a flying
          glance at the book"; "a quick inspection"; "a fast visit"
          [syn: flying, quick, fast]
       n 1: an instance of traveling by air; "flying was still an
            exciting adventure for him" [syn: flight, flying]