(rare) Memphis, Egypt or its central fortress

retaining wall

A wall in a room which has a style distinctly different from the other walls.

(construction) A wall of low height, not extending all the way from floor to ceiling.

plural of wall-flower

plural of wall flower

(idiomatic) Strict secretiveness maintained by the members of a group with respect to information which might be contrary to their interests, especially information concerning questionable actions by members of the group.

To be bored and idle. / Used other than figuratively or idiomatically: see stare, wall.

A wall made from stone.

(geology) The section of rock that extends above a diagonal fault line (the corresponding lower section being the footwall).