opposition vs armed services

opposition and armed services both are nouns.

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

opposition (noun)	armed services (noun)
the act of hostile groups opposing each other	the military forces of a nation
the action of opposing something that you disapprove or disagree with
a body of people united in opposing something
an armed adversary (especially a member of an opposing military force)
a contestant that you are matched against
a direction opposite to another
the relation between opposed entities