排泄 [ㄆㄞˊ ㄒㄧㄝˋ; pai2 xie4]
  to excrete
  evacuation (of bowels)
  drainage (of factory waste etc)
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  排洩 [ㄆㄞˊ ㄒㄧㄝˋ; pai2 xie4]
  to drain (liquid)
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  排泄
  排せつ
  はいせつ
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  nouns which may take the genitive case particle `no'
  excretion
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