war machine vs striker

war machine and striker both are nouns.

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

war machine (noun)	striker (noun)
the military forces of a nation	the part of a mechanical device that strikes something
	an employee on strike against an employer
	someone receiving intensive training for a naval technical rating
	a forward on a soccer team
	someone who hits