military vs hostile expedition

military and hostile expedition both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
hostile expedition	Yes	No	No	No

military (noun)	hostile expedition (noun)
the military forces of a nation	a military campaign designed to achieve a specific objective in a foreign country

military (adjective)	hostile expedition (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