Noun
quickly reversed cut (sword technique)
swallow counter (judo technique); swallow flight reversal
Martial arts
swapping one's hand with the bottom row of the nearest wall (cheating technique)
Mahjong
completing a hand with an opponent's discarded riichi tile
Mahjong
Also written ツバメ返し【つばめがえし】、つばめ返し【つばめがえし】