A Confucian principle stating that men and women should not have physical contact when passing objects to one another, intended to maintain moral boundaries between the sexes.the sexes.

A traditional Confucian rule stating that men and women should not touch each other or hand things directly to one another; used to describe strict or old-fashioned boundaries between the sexes.

To give or receive something privately or secretly; especially used for the illegal transfer of public property or rights without proper authority or public consent.