禁區紙 [－区纸]

Jyutping gam3 keoi1 zi2
Pinyin jìn qū zhǐ

Definitions (Wiktionary)
  1. noun, Hong-Kong, informal
    Closed Area Permit
Examples (粵典–words.hk)
  1. Cantonese
    禁区纸
    禁區紙
    gam3 keoi1 zi2
    • closed area permit