沈没
  ちんぼつ
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  sinking
  foundering
  going down
  submersion
  colloquialism
  getting dead drunk
  colloquialism
  having too much fun (esp. in a red-light district, etc.) and missing work or neglecting one's duties
  slang
  [backpacker slang]
  staying in one place for a long time
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