叛徒；变节者；背叛者；叛教者a person who has changed their feelings of support and duty from one political, religious, national, etc. group to a new one
A band of renegades had captured the prince and were holding him to ransom. 一群叛变分子俘获了王子，将其扣押索要赎金。
Synonyms: apostate turncoat