Schism
Division between people, usually belonging to an organization, movement, or religious denomination
A schism ( SIZ-əm,, SKIZ-əm or, less commonly, SHIZ-əm) is a division between people, usually belonging to an organization, movement, or religious denomination. The word is most frequently applied to a split in what had previously been a single religious body, such as the Great East–West Schism or the Western Schism. It is also used of a split within a non-religious organization or movement or, mo... Wikipedia