military vs expedition

military and expedition both are nouns.

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

military (noun)	expedition (noun)
the military forces of a nation	a journey organized for a particular purpose
	a military campaign designed to achieve a specific objective in a foreign country
	a journey taken for pleasure
	the property of being prompt and efficient
	an organized group of people undertaking a journey for a particular purpose

military (adjective)	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