expedition vs war machine

expedition and war machine both are nouns.

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

expedition (noun)	war machine (noun)
a journey organized for a particular purpose	the military forces of a nation
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