(1):
(n.) Soldiers, collectively; an army; - now generally used in the plural.
(2):
(n.) Specifically, a small body of cavalry, light horse, or dragoons, consisting usually of about sixty men, commanded by a captain; the unit of formation of cavalry, corresponding to the company in infantry. Formerly, also, a company of horse artillery; a battery.
(3):
(n.) A company of stageplayers; a troupe.
(4):
(n.) A particular roll of the drum; a quick march.
(5):
(n.) A collection of people; a company; a number; a multitude.
(6):
(v. i.) To move in numbers; to come or gather in crowds or troops.
(7):
(v. i.) To march on; to go forward in haste.
(8):
(n.) See Boy scout, above.