blockade vs filibuster

blockade and filibuster both are nouns.

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

As verbs, filibuster is a hyponym of blockade; that is, filibuster is a word with a more specific, narrower meaning than blockade:

Other hyponyms of blockade include stonewall, check, hang, bottleneck.

blockade (noun)	filibuster (noun)
a war measure that isolates some area of importance to the enemy	(law) a tactic for delaying or obstructing legislation by making long speeches
prevents access or progress	a legislator who gives long speeches in an effort to delay or obstruct legislation that he (or she) opposes

blockade (verb)	filibuster (verb)
impose a blockade on	obstruct deliberately by delaying
obstruct access to
render unsuitable for passage
hinder or prevent the progress or accomplishment of