garrison vs armed forces

garrison and armed forces both are nouns.

Word	Noun	Adjective	Verb	Adverb
garrison	Yes	No	Yes	No
armed forces	Yes	No	No	No

garrison (noun)	armed forces (noun)
a fortified military post where troops are stationed	the military forces of a nation
the troops who maintain and guard a fortified place

garrison (verb)	armed forces (verb)
station (troops) in a fort or garrison