穢亂 [秽乱]

Jyutping wai3 lyun6
Pinyin huì luàn

Definitions (Wiktionary)
  1. verb, literary
    to be promiscuous; to be licentious
    (syn.) 淫乱, 淫逸, 淫亂
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）