DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   troop
       n 1: a group of soldiers
       2: a cavalry unit corresponding to an infantry company
       3: a unit of Girl or Boy Scouts [syn: troop, scout troop,
          scout group]
       4: an orderly crowd; "a troop of children" [syn: troop,
          flock]
       v 1: march in a procession; "the veterans paraded down the
            street" [syn: parade, troop, promenade]
       2: move or march as if in a crowd; "They children trooped into
          the room"