keep out vs curse

keep out is not a noun while curse is a noun.

Word	Noun	Adjective	Verb	Adverb
keep out	No	No	Yes	No
curse	Yes	No	Yes	No

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

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

keep out (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

keep out (verb)	curse (verb)
remain outside	utter obscenities or profanities
prevent from entering; shut out	wish harm upon; invoke evil upon
	heap obscenities upon
	exclude from a church or a religious community