DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   shuttle
       n 1: badminton equipment consisting of a ball of cork or rubber
            with a crown of feathers [syn: shuttlecock, bird,
            birdie, shuttle]
       2: public transport that consists of a bus or train or airplane
          that plies back and forth between two points
       3: bobbin that passes the weft thread between the warp threads
       v 1: travel back and forth between two points