Definition of 「䩤」:
1. To tie the hock of an ox.
English: To tie the hock of an ox.
Explanation: As stated in "Shuowen Jiezi • Ge Bu": "䩤, to tie the hock of an ox." Wang Yun's phrase explains: "Hock, in 'Leipian,' is written as neck, which is incorrect. If one wishes for the ox to move, one applies a rope to the horn to lead it; if one wants the ox to stop, one applies a rope to the hock to trip it. There is no instance of tying it by the neck."
2. To tightly bind.
English: To tightly bind.
Explanation: Referenced in "Guangyun • Xie Yun": "䩤, to tie tightly."
3. Urgent.
English: Urgent.
Explanation: Cited in "Juyun • Xie Yun": "䩤, meaning urgent."