pullback vs military machine

pullback and military machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
pullback	Yes	No	No	No
military machine	Yes	No	No	No

pullback (noun)	military machine (noun)
(military) the act of pulling back (especially an orderly withdrawal of troops)	the military forces of a nation
a device (as a decorative loop of cord or fabric) for holding or drawing something back