nouns
(usually plural) the office that serves as the administrative center of an enterprise
"many companies have their headquarters in New York"
the military installation from which a commander performs the functions of command
"the general's headquarters were a couple of large tents"
(plural) a military unit consisting of a commander and the headquarters staff
domain category
the military forces of a nation
"their military is the largest in the region"; "the military machine is the same one we faced in 1991 but now it is weaker"
domain usage
the form of a word that is used to denote more than one
is a type of (narrower)
a unit that is part of some military service
"he sent Caesar a force of six thousand men"