war machine vs expedition

war machine and expedition both are nouns.

Word	Noun	Adjective	Verb	Adverb
war machine	Yes	No	No	No
expedition	Yes	No	No	No

war machine (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