a collective term for adherents of faiths that are usually specifically confined to a particular ethnic group rather than being open or universal. Encompasses (but not limited to) animists, ancestor-worshippers, polytheists, spirit-worshippers, shamanists, folk religionists, pantheists, cargo cults, tribal messianic movements and other such expressions of religious belief.
Learn more about Open Doors founder
Brother Andrew in this best selling book.
If you're new to Open Doors,
this is a must read.