collateral damage vs military machine

collateral damage and military machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
collateral damage	Yes	No	No	No
military machine	Yes	No	No	No

collateral damage (noun)	military machine (noun)
(euphemism) inadvertent casualties and destruction inflicted on civilians in the course of military operations	the military forces of a nation