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: scout troop, {scout
     4: an orderly crowd; "a troop of children" [syn: flock]
     v 1: march in a procession [syn: parade, promenade]
     2: move or march as if in a crowd; "They children trooped into
        the room"