掃黑 [扫－]

Jyutping sou3 hak1
Pinyin sǎo hēi

Definitions (Wiktionary)
  1. verb, formal
    to combat crime
Definitions (兩岸三地生活差異詞語彙編—Two Shores Three Places)
  1. 法律與犯罪：臺
    掃黑
  2. 法律與犯罪：陸
    打黑

掃黑 [扫－]

Jyutping
Pinyin sǎo hēi

Definitions (CC-CEDICT)
  1. to crack down on illegal activities
  2. to fight organized crime