Obeah n. : Same as Obi.

Obeah a. : Of or pertaining to obi; as, the obeah man.

Example:
How do you know if someone has performed Obeah/black magic on me?

Taxonomy
Obeah, Obeah woman, Myal, novel, West African, Jumbie, obeah man, Obeah and Wanga, magic, folk magic, African religions, the Obeah Man, Obeah Wedding, evil, song, Obi, Christian, free encyclopedia.

Defination from the web:
Obeah (sometimes spelled "Obi") is a term used in the West Indies to refer to folk magic, sorcery, and religious practices derived from Central ... Obeah is practiced in Suriname, Jamaica, Haiti, the Virgin Islands, Trinidad and Tobago, Guyana, Belize, the Bahamas, St. Vincent and the ...