A group or gathering of soldiers, people or animals: "We watched the troop of monkeys when we went to the zoo."

"There was a large troop of people gathered in the park for the celebration."

To walk, to gather, or to move in a large group: "We watched the band troop into the stadium before the games started."

"The sailors decided to troop down to the dock and watch the ship land."

A group of performers for the theater: "The summer troupe at the playhouse decided to perform one of the plays of Shakespeare."

To travel with or to perform with such a group: "In Medieval Times, a troupe of minstrels would troupe from town to town playing on their instruments and entertaining the crowds."