(squash, racquetball) The wall at the back of a racquetball or squash court, directly opposite the front wall. / Used other than figuratively or idiomatically: see back, wall.

(squash, racquetball) Either of the two parallel walls in a court, perpendicular to the front wall; either of the walls on the side of the court.

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.