Black art and Voodoo

Black art noun - The belief in magical spells that harness occult forces or evil spirits to produce unnatural effects in the world.

Voodoo and black art are semantically related in sorcery topic. In some cases you can use "Voodoo" instead a noun phrase "Black art", when it comes to topics like belief in magic spells.

Voodoo noun - A person skilled in using supernatural forces.

Black art and voodoo are semantically related in sorcery topic. You can use "Black art" instead a noun "Voodoo", if it concerns topics such as black magic.