mission vs war machine

mission and war machine both are nouns.

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

mission (noun)	war machine (noun)
a special assignment that is given to a person or group	the military forces of a nation
an operation that is assigned by a higher headquarters
the organized work of a religious missionary
a group of representatives or delegates
an organization of missionaries in a foreign land sent to carry on religious work