Open English Wordnet
Nouns
(n)troopa group of soldiers (n)troopa cavalry unit corresponding to an infantry company (n)troop, flockan orderly crowd“a troop of children” Verbs
(v)parade, troop, promenademarch in a procession in a public place“the veterans paraded down the street” (v)troopmove or march as if in a crowd“They children trooped into the room”