切羽
  切刃
  せっぱ
  noun (common) (futsuumeishi)
  thin washer on either side of the guard (tsuba) of a sword
  see: 切羽詰まる
  (up to) the hilt
  wits' end
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  説破
  せっぱ
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  confuting
  arguing down
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