secessio

Etymology
From.

Noun

 * 1) A going aside, withdrawal, retirement.
 * 2) A political withdrawal or separation as a result of insurrection; a schism, secession.
 * 1) A political withdrawal or separation as a result of insurrection; a schism, secession.
 * 1) A political withdrawal or separation as a result of insurrection; a schism, secession.