muster vs war machine

muster and war machine both are nouns.

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

muster (noun)	war machine (noun)
compulsory military service	the military forces of a nation
a gathering of military personnel for duty

muster (verb)	war machine (verb)
call to duty, military service, jury duty, etc.
gather or bring together