To cooperate secretly in an illegal or wrongful action; collude: The dealers connived with customs officials to bring in narcotics.
To scheme; plot.
To feign ignorance of or fail to take measures against a wrong, thus implying tacit encouragement or consent: The guards were suspected of conniving at the prisoner's escape.
[Latin cōnīvēre, connīvēre, to close the eyes.] con·niv'er n., con·niv'er·y n.