Mississippi vs Vicksburg

Mississippi and Vicksburg both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mississippi	Yes	No	No	No
Vicksburg	Yes	No	No	No

Mississippi (noun)	Vicksburg (noun)
a state in the Deep South on the gulf of Mexico; one of the Confederate States during the American Civil War	a decisive battle in the American Civil War (1863); after being besieged for nearly seven weeks the Confederates surrendered
a major North American river and the chief river of the United States; rises in northern Minnesota and flows southward into the Gulf of Mexico	a town in western Mississippi on bluffs above the Mississippi River to the west of Jackson; focus of an important campaign during the American Civil War as the Union fought to control the Mississippi River and so to cut the Confederacy into two halves