TROOP

(GROUP) [noun] [C] - a group of soldiers, esp. ones who fight in strong military vehicles or on horsesthe King's Troop of the Royal Horse ArtilleryA troop of former border guards is being employed to dismantle the fortifications.A troop is also an organized group of young people who are Scouts.We've got a troop of scouts camping in one of our fields this weekend.They belonged to the same scout troop.