鏢局 [镖－]

Jyutping biu1 guk2
Pinyin biāo jú

Definitions (粵典–words.hk)
  1. 名詞
    古時​收錢護​送​貴重​物品​嘅​商家​（​量​詞​：​間​）
    an organization that protects valuable property while it is being transported, similar to a private security company, in ancient times

鏢局 [镖－]

Jyutping biu1 guk6
Pinyin biāo jú

Definitions (CC-CANTO)
  1. an establishment which provides bodyguards or delivers secured valuable items for a fee
Definitions (Wiktionary)
  1. noun, historical
    a group of professional escorts who provide protection to traveling merchants
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Examples (粵典–words.hk)
  1. Cantonese
    镖局
    鏢局
    biu1 guk2
    • an organization that protects valuable property while it is being transported, similar to a private security company, in ancient times