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1)
#88,035
つばめがえし
Meaning
    1. ①
      quickly reversed cut (sword technique)
    2. ②
      martial arts
      swallow counter (judo technique); swallow flight reversal
    3. ③
      mahjong
      swapping one's hand with the bottom row of the nearest wall (cheating technique)
    4. ④
      mahjong
      completing a hand with an opponent's discarded riichi tile
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