раскол

Noun

 * 1) schism, dissidence

Etymology
Action noun of.

Noun

 * 1) split, dissidence
 * 2) cleavage
 * 3) disunity
 * 4) schism, dissent

Noun

 * 1) split, division
 * 2) cleft, fissure, rift
 * 3)  schism