Troop, v. i. [imp. & p. p. Trooped p. pr. & vb. n. Trooping.]
1. To move in numbers; to come or gather in crowds or troops. “Armies . . . troop to their standard.”
2. To march on; to go forward in haste.
Nor do I, as an enemy to peace,
Troop in the throngs of military men. --Shak.