armor vs armed forces

armor and armed forces both are nouns.

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

armor (noun)	armed forces (noun)
tough more-or-less rigid protective covering of an animal or plant	the military forces of a nation
protective covering made of metal and used in combat
a military unit consisting of armored fighting vehicles

armor (verb)	armed forces (verb)
equip with armor