旁門 [－门]

Jyutping pong4 mun4
Pinyin páng mén

Definitions (CC-CEDICT)
  1. side door
Definitions (Wiktionary)
  1. noun
    side door
  2. noun, figuratively
    improper means
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）