Sentence:  To enter the Bwiti religion initiates must see <WSD>Bwiti</WSD>, the Ancestors. The only way to see <WSD>Bwiti</WSD> is in the altered state of consciousness induced by Iboga, the sacred plant entheogen utilized by Bwiti followers. 
Meaning of the word marked with <WSD> tags:  An ancestor, especially one appearing in a drug-induced vision to an initiate of the '''Bwiti''' religion.