A brick wall reinforced with horizontal wires for stability.

Alternative spelling of fourth wall

(climbing) An artificial wall used for the sport of climbing

plural of retaining wall

plural of hole-in-the-wall

plural of hole-in-the-wall

Alternative form of wag-at-the-wall

(of a wall clock) Having an exposed pendulum.

(idiomatic) To make an all-out effort. / (idiomatic) To fail, to run out of options. (especially of a business) / To be put aside or forgotten. / To take an extreme and determined position or measure.

Rare spelling of cell wall.