[--]

Jyutping wan3 hak1 fong2
Pinyin yùn hēi fáng

Definitions (Kaifangcidian)
  1. 關禁閉 – 关禁闭

[--]

Jyutping wan3 haak1 fong2
Pinyin yùn hēi fáng

Definitions (CC-CANTO)
  1. to lock somebody up in a black room (store room); to be held in solitary confinement