dead wall
noun1
Architecture A blank wall unbroken by windows or other openings.
- The window looked out on to the roof of an outbuilding; beyond, the deep cutting of the railway line. Opposite stood the dead wall that Mr Carlyle had spoken of.1914, Ernest Bramah, Max Carrados:
2
Board games, Games, Mahjong A section of the wall from which tiles are not normally drawn.