military vs unauthorized absence

military and unauthorized absence both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
unauthorized absence	Yes	No	No	No

military (noun)	unauthorized absence (noun)
the military forces of a nation	unauthorized military absence

military (adjective)	unauthorized absence (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