armed forces vs armour

armed forces and armour both are nouns.

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

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

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