noun, noun or participle which takes 'suru', intransitive verb
rejoining a political party; return to a party
Used when a person who left or was expelled from a political party officially rejoins it. Common in news reports.
彼は離党したが、一年後に復党した。
He left the party but rejoined it a year later.
復党を認めるかどうか
The party executive will decide whether to allow the rejoining.