bì hé
to close by coming together (like the lips of a wound, the doors of an elevator, the walls of a channel)
to close by connecting in a loop (like a circuit)
closed-loop
Jùn xiàn
Jun county in Hebi 鶴壁|鹤壁[Hè bì], Henan
bī hé
to force a draw (in chess, competition etc)