Trooping是什么意思？

Troops are soldiers, especially when they are in a large organized group doing a particular task.

A troop is a group of soldiers within a cavalry or armoured regiment.

A troop of boy scouts is a local group of them that meets regularly.

A troop of people or animals is a group of them.

If people troop somewhere, they walk there in a group, often in a sad or tired way.