barricado vs jam

barricado is not a noun while jam is a noun.

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

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

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

barricado (noun)	jam (noun)
	deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems
	preserve of crushed fruit
	a dense crowd of people
	informal terms for a difficult situation

barricado (verb)	jam (verb)
block off with barricades	interfere with or prevent the reception of signals
	crowd or pack to capacity
	get stuck and immobilized
	block passage through
	crush or bruise
	press tightly together or cram
	push down forcibly