disengage

1. V-T/V-I If you disengage something, or if it disengages, it becomes separate from something which it has been attached to. 使脱离; 脱离

She disengaged the film advance mechanism on the camera. 她卸下了照相机上的胶卷推进机械装置。

John gently disengaged himself from his sister's tearful embrace. 约翰轻轻地从含泪的姐姐的怀抱中脱出身来。