warfare vs Greek War of Independence

warfare and Greek War of Independence both are nouns.

Word	Noun	Adjective	Verb	Adverb
warfare	Yes	No	No	No
Greek War of Independence	Yes	No	No	No

warfare (noun)	Greek War of Independence (noun)
the waging of armed conflict against an enemy	the Greeks rebelled against Turkish rule in 1821; with the support of England and France and Russia they won independence in 1828 at Navarino (although the country included only half its present size)
an active struggle between competing entities