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Jyutping bei6 sik1
Pinyin bí xí

Definitions (Wiktionary)
  1. noun
    breath; breathing (through the nose)
    (syn.) 鼻风, 鼻空风, 鼻空風, 鼻風
  2. noun, archaic
    power; influence
  3. noun
    sound of snoring

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Jyutping bei6 sik1
Pinyin bí xī

Definitions (CC-CEDICT)
  1. breath
Definitions (Wiktionary)
  1. noun, archaic
    power; influence
  2. noun
    breath; breathing (through the nose)
    (syn.) 鼻风, 鼻空风, 鼻空風, 鼻風
  3. noun
    sound of snoring
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)