armed forces vs platform

armed forces and platform both are nouns.

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

armed forces (noun)	platform (noun)
the military forces of a nation	a raised horizontal surface
	any military structure or vehicle bearing weapons
	a woman's shoe with a very high thick sole
	the combination of a particular computer and a particular operating system
	a long, flat raised structure of a railway station, where people get on and off of trains
	a document stating the aims and principles of a political party