關

Glyph origin
– to stop the door from opening with a wooden stick.

The bronze inscription was in the form of +. might also serve as a phonetic component.

Etymology 1
Compare 🇨🇬, whence 🇨🇬.

Definitions

 * 1) door bolt
 * 2) to close; to shut
 * 3) to close down (a business)
 * 4) to lock up; to detain
 * 5) to turn off; to switch off
 * 6)  to go through; to pass
 * 7) to concern; to implicate; to relate to
 * 8) frontier pass; border control; checkpoint controlled passage
 * 9) area just outside a city gate
 * 10) difficult time; critical juncture
 * 11) key; crucial part
 * 12)  to issue or receive payment
 * 1) to concern; to implicate; to relate to
 * 2) frontier pass; border control; checkpoint controlled passage
 * 3) area just outside a city gate
 * 4) difficult time; critical juncture
 * 5) key; crucial part
 * 6)  to issue or receive payment
 * 1) area just outside a city gate
 * 2) difficult time; critical juncture
 * 3) key; crucial part
 * 4)  to issue or receive payment
 * 1) area just outside a city gate
 * 2) difficult time; critical juncture
 * 3) key; crucial part
 * 4)  to issue or receive payment
 * 1) key; crucial part
 * 2)  to issue or receive payment
 * 1) key; crucial part
 * 2)  to issue or receive payment
 * 1)  to issue or receive payment
 * 1)  to issue or receive payment
 * 1)  to issue or receive payment

Etymology 1
From.

Etymology 2
Related to 🇨🇬.