stonewall vs blockade

stonewall is not a noun while blockade is a noun.

Word	Noun	Adjective	Verb	Adverb
stonewall	No	No	Yes	No
blockade	Yes	No	Yes	No

As verbs, blockade is a hypernym of stonewall; that is, blockade is a word with a broader meaning than stonewall:

Other hypernyms of stonewall include block, embarrass, hinder, obstruct, stymie, stymy.

stonewall (noun)	blockade (noun)
	a war measure that isolates some area of importance to the enemy
	prevents access or progress

stonewall (verb)	blockade (verb)
engage in delaying tactics or refuse to cooperate	impose a blockade on
obstruct or hinder any discussion	obstruct access to
	render unsuitable for passage
	hinder or prevent the progress or accomplishment of