tantrism

(noun) movement within Buddhism combining elements of Hinduism and paganism. Synonyms: Tantrism.

(noun) doctrine of enlightenment as the realization of the oneness of one's self and the visible world; combines elements of Hinduism and paganism including magical and mystical elements like mantras and mudras and erotic rites; especially influential in Tibet. Synonyms: Tantra, Tantrism.