armed services vs battle

armed services and battle both are nouns.

Word	Noun	Adjective	Verb	Adverb
armed services	Yes	No	No	No
battle	Yes	No	Yes	No

armed services (noun)	battle (noun)
the military forces of a nation	a hostile meeting of opposing military forces in the course of a war
	an energetic attempt to achieve something
	an open clash between two opposing groups (or individuals)

armed services (verb)	battle (verb)
	battle or contend against in or as if in a battle