noun
dead wall
In mahjong, the 14 tiles set aside at the start of the game, from which replacement tiles are drawn after a kong declaration.
from Chinese wáng pái
王牌は常に14枚残しておく。
The dead wall always consists of 14 tiles.
カンをしたら王牌から一枚ツモる。
After declaring a kong, draw one tile from the dead wall.