forswears; forswore /-ˈswoɚ/ ; /foɚˈswoɚ/; forsworn /-ˈswoɚn/ ; /foɚˈswoɚn/ ; forswearing forswears; forswore /-ˈswoɚ/ ; /foɚˈswoɚ/; forsworn /-ˈswoɚn/ ; /foɚˈswoɚn/ ; forswearing Learner's definition of FORSWEAR
[+ object] formal
: to promise to give up (something) or to stop doing (something)发誓放弃;承诺停止