n.默许；纵容；共谋
=connivence.
The criminals could not have escaped without your connivance. 囚犯没有你的默契配合，是逃不掉的。
He was accused of connivance in the riot. 他被指控在暴动上的纵容。
The crime was committed with the connivance of a police officer. 这项罪行是在警察的纵容下发生的。
He tried to bribe the police into connivance. 他企图收买警察放他一马。
