troop
Troop is a word with several related meanings. It most often denotes a body of soldiers or a military unit. It can also name a local unit in youth organizations such as Scouting. In addition, troop can function as a verb meaning to move as a crowd or in a marching line.
Military usage: In many armed forces, a troop is a subunit of cavalry or armored formations, roughly
Scouting usage: In Scouting organizations, a troop is a local unit of youth members led by volunteer
Verb usage: As a verb, to troop means to move in a group, often in a procession
Etymology: The term originates from Old French troupe, meaning a crowd or band, related to the sense