A ganacakra (Sanskrit: गणचक्र gaṇacakra "gathering circle"; Tibetan: ཚོགས་ཀྱི་འཁོར་ལོ།, Wylie: tshogs kyi 'khor lo) is also known as tsog, ganapuja, cakrapuja or ganacakrapuja. It is a generic term for various tantric assemblies or feasts, in which practitioners meet to chant mantra, enact mudra, make votive offerings and practice various tantric rituals as part of a sādhanā, or spiritual practice. The ganachakra often comprises a sacramental meal and festivities such as dancing, spirit possession, and trance; the feast generally consisting of materials that were considered forbidden or taboo in medieval India like meat, fish, and wine, usually consumed by lower castes and tribes where the tantric movement arose. As a tantric practice, forms of gaṇacakra are practiced today in Hinduism, Bö