military vs absence without leave

military and absence without leave both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
absence without leave	Yes	No	No	No

military (noun)	absence without leave (noun)
the military forces of a nation	unauthorized military absence

military (adjective)	absence without leave (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