Jana Riess characterizes Denver Snuff movement as "schism."
Jana Riess, "5 warnings for Mormons from the Denver Snuffer schism," Religion News, September 26, 2014, accessed July 6, 2021
It’s been a long time since Mormons had a bona fide schism. Probably not since the disavowal of polygamy in 1890 has a major new movement threatened to siphon some fraction of Mormons away from the mainstream.