dissociate

v.分离；使脱离关系；游离；分裂

She tried to dissociate the two events in her mind. 她试图从思想上将这两件事分开。

I want to dissociate myself from my companions. 我想要与我的同伴断绝关系。

I wish to dissociate myself from what has just been said. 我要否认与刚刚说的话有关。