beleaguering vs military blockade

beleaguering and military blockade both are nouns.

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

As nouns, beleaguering and military blockade are synonyms defined as:

beleaguering and military blockade: the action of an armed force that surrounds a fortified place and isolates it while continuing to attack

Other synonyms of beleaguering include besieging, siege.

beleaguering (noun)	military blockade (noun)
the action of an armed force that surrounds a fortified place and isolates it while continuing to attack	the action of an armed force that surrounds a fortified place and isolates it while continuing to attack