war machine vs ranger

war machine and ranger both are nouns.

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

war machine (noun)	ranger (noun)
the military forces of a nation	an official who is responsible for managing and protecting an area of forest
	a member of a military unit trained as shock troops for hit-and-run raids