流鶯 [－莺]

Jyutping lau4 ang1
Pinyin liú yīng

Definitions (粵典–words.hk)
  1. 名詞、書面語、黃賭毒
    企​街​嘅​雅​稱
    euphemism for street prostitutes
  2. 近義詞
    企街
Definitions (Wiktionary)
  1. noun, figuratively
    streetwalker; prostitute