forswear yourself作伪证
forswear yourselves作伪证
forswear themselves作伪证
forswear oneself作伪证
forswear an oath背弃誓言
forswear forswore forsworn发誓抛弃
V-T（及物动词） If you forswear something, you promise that you will stop doing it, having it, or using it. 发誓放弃 [FORMAL, LITERARY]
The party was offered a share of government if it forswore violence.
若发誓停用暴力，这个政党即可得到部分行政权。