blockade vs jam

blockade and jam both are nouns.

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

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

Other hypernyms of blockade include block, close up, impede, obstruct, obturate, occlude.

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

Other hypernyms of blockade include block, close up, impede, obstruct, obturate, occlude.

blockade (noun)	jam (noun)
a war measure that isolates some area of importance to the enemy	deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems
prevents access or progress	preserve of crushed fruit
	a dense crowd of people
	informal terms for a difficult situation

blockade (verb)	jam (verb)
impose a blockade on	interfere with or prevent the reception of signals
obstruct access to	crowd or pack to capacity
render unsuitable for passage	get stuck and immobilized
hinder or prevent the progress or accomplishment of	block passage through
	crush or bruise
	press tightly together or cram
	push down forcibly