magical spell vs jinx

magical spell and jinx both are nouns.

Word	Noun	Adjective	Verb	Adverb
magical spell	Yes	No	No	No
jinx	Yes	No	Yes	No

As nouns, jinx is a hyponym of magical spell; that is, jinx is a word with a more specific, narrower meaning than magical spell:

Other hyponyms of magical spell include conjuration, incantation, curse, hex, whammy, hocus-pocus.

magical spell (noun)	jinx (noun)
a verbal formula believed to have magical force	an evil spell
	a person believed to bring bad luck to those around him

magical spell (verb)	jinx (verb)
	foredoom to failure
	cast a spell over someone or something; put a hex on someone or something