enemy vs war machine

enemy and war machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
enemy	Yes	No	No	No
war machine	Yes	No	No	No

enemy (noun)	war machine (noun)
an opposing military force	the military forces of a nation
any hostile group of people
an armed adversary (especially a member of an opposing military force)
a personal enemy