billet vs military

billet and military both are nouns.

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

billet (noun)	military (noun)
lodging for military personnel (especially in a private home)	the military forces of a nation
a short personal letter

billet (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

billet (verb)	military (verb)
provide housing for (military personnel)