armed forces vs battery

armed forces and battery both are nouns.

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

armed forces (noun)	battery (noun)
the military forces of a nation	an assault in which the assailant makes physical contact
	the heavy fire of artillery to saturate an area rather than hit a specific target
	a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
	a series of stamps operated in one mortar for crushing ores
	a collection of related things intended for use together
	group of guns or missile launchers operated together at one place
	a unit composed of the pitcher and catcher