圉

Glyph origin
. An enclosure with a hand-restricting instrument  — prison.

In many oracle bone engravements, there was a form composed of + ; it additionally depicted a kneeling human who is confined with the forementioned instrument.

Definitions

 * 1) prison
 * 2) to keep the horse
 * 3) one who keeps the horse; horse keeper
 * 4) frontier
 * 1) frontier
 * 1) frontier

Kanji

 * 1) prison
 * 2) horse tender, ostler