schism
schism \'siz-*m (by theologians usu so), 'skiz-\ n [ME scisme, fr. MF cisme, fr. LL schismat-, schisma, fr]. Gk, cleft, division, fr. schizein to split - more at SHED 1: DIVISION, SEPARATION; also : DISCORD, DISHA RMONY 2a: formal division in or separation from a church or religious body 2b: the offense of promoting schism