Split noun – An irregular usually narrow break in a surface created by pressure. Divergence is a synonym for split in division topic. Sometimes you can use "Divergence" instead a noun "Split", if it concerns topics such as radiation, difference. Nearby Words: splice, splitting, splitter
The divergence occurs initially from a slightly different outcome of the interaction between two minor socialist groups at the end of the 1800s, which ends up averting a split in both that weakened the whole movement, and thus setting off a cascade of butterfly effect changes.