1) Tibetan Buddhist practice 
A gamacakra (Sanskrit: {IAST|गणचक्र} gamacakra `gathering circle`; ཚོགས་ཀྱི་འཁོར་ལོ། tshogs kyi `khor lo) is also known as tsog, gafapuja, cakrapuja or gamacakrapuja. It is a generic term for various tantric assemblies or feasts, in which practitioners meet to chant mantra, enact mudra, make votive ......