military blockade vs Vicksburg

military blockade and Vicksburg both are nouns.

Word	Noun	Adjective	Verb	Adverb
military blockade	Yes	No	No	No
Vicksburg	Yes	No	No	No

military blockade (noun)	Vicksburg (noun)
the action of an armed force that surrounds a fortified place and isolates it while continuing to attack	a decisive battle in the American Civil War (1863); after being besieged for nearly seven weeks the Confederates surrendered
	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