(intransitive) To split from or to withdraw from membership of a political union, an alliance or an organisation.

Third-person singular simple present indicative form of secede

simple past tense and past participle of secede

plural of seceder

One who secedes, such as from a country or organization

(historical) A follower of the 18th-century secession movement from the Church of Scotland.

plural of Seceder

present participle of secede