troop

nouns

a group of soldiers
is a type of (narrower)
a military unit that is part of an army
a cavalry unit corresponding to an infantry company
is a member of
a highly mobile army unit
is a type of (narrower)
a military unit that is part of an army
a unit of Girl or Boy Scouts
an orderly crowd
"a troop of children"

verbs

march in a procession
"the veterans paraded down the street"
move or march as if in a crowd
"They children trooped into the room"
is a type of (narrower)
walk fast, with regular or measured steps; walk with a stride
"He marched into the classroom and announced the exam"; "The soldiers marched across the border"