enchantment vs black art

enchantment and black art both are nouns.

Word	Noun	Adjective	Verb	Adverb
enchantment	Yes	No	No	No
black art	Yes	No	No	No

As nouns, black art is a hypernym of enchantment; that is, black art is a word with a broader meaning than enchantment:

enchantment: a magical spell
black art: the belief in magical spells that harness occult forces or evil spirits to produce unnatural effects in the world

Other hypernyms of enchantment include black magic, necromancy, sorcery.

enchantment (noun)	black art (noun)
a magical spell	the belief in magical spells that harness occult forces or evil spirits to produce unnatural effects in the world
a feeling of great liking for something wonderful and unusual
a psychological state induced by (or as if induced by) a magical incantation