forswear

详细解释:vt. 发誓抛弃, 发誓否定
vi. 发伪誓, 作伪证
【法】 发誓抛弃, 发誓否认, 发伪誓

英语解释：

动词 forswear:

formally reject or disavow a formerly held belief, usually under pressure同义词：abjure, recant, retract, resile