open order vs military

open order and military both are nouns.

Word	Noun	Adjective	Verb	Adverb
open order	Yes	No	No	No
military	Yes	Yes	No	No

open order (noun)	military (noun)
a military formation leaving enough space between ranks to allow an inspecting officer to pass	the military forces of a nation

open order (adjective)	military (adjective)
	associated with or performed by members of the armed services as contrasted with civilians
	characteristic of or associated with soldiers or the military
	of or relating to the study of the principles of warfare