military vs countermine

military and countermine both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
countermine	Yes	No	Yes	No

military (noun)	countermine (noun)
the military forces of a nation	(military) a tunnel dug to defeat similar activities by the enemy

military (adjective)	countermine (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

military (verb)	countermine (verb)
	destroy enemy mines with one's own mines
	destroy property or hinder normal operations