secession
Definitions
The action of withdrawing formally from membership of a federation or body, especially a political state.
The withdrawal of a group from a larger entity, such as a religious denomination or a political organization.
Examples
The political movement advocated for the peaceful secession of the region from the larger nation.
Tensions rose across the country as several states debated the legality of secession.
Synonyms
separation withdrawal breakaway partition disaffiliation departure schism
Antonyms
unification union integration amalgamation merger affiliation accession