shut vs curse

shut is not a noun while curse is a noun.

Word	Noun	Adjective	Verb	Adverb
shut	No	Yes	Yes	No
curse	Yes	No	Yes	No

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

Other hyponyms of shut include excommunicate, unchurch, lock out, ostracise, ostracize.

shut (noun)	curse (noun)
	profane or obscene expression usually of surprise or anger
	an appeal to some supernatural power to inflict evil on someone or some group
	an evil spell
	a severe affliction
	something causing misery or death

shut (adjective)	curse (adjective)
not open
used especially of mouth or eyes

shut (verb)	curse (verb)
move so that an opening or passage is obstructed; make shut	utter obscenities or profanities
become closed	wish harm upon; invoke evil upon
prevent from entering; shut out	heap obscenities upon
	exclude from a church or a religious community