切口 [ㄑㄧㄝ ㄎㄡˇ; qie1 kou3]
  incision
  notch
  slit
  gash
  margin of a page
  trimmed edge (of a page in a book)
  切口 [ㄑㄧㄝˋ ㄎㄡˇ; qie4 kou3]
  slang
  argot
  private language used as secret code
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  切り口
  切口
  截り口
  きりくち
  noun (common) (futsuumeishi)
  cut end
  section
  opening
  slit
  point of view
  (different) perspective
  new approach
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