cavity wall

He scrambled outside to find a 25-foot-wide crater just beyond the mud wall surrounding his family compound.

A flash of surprise and pleasure lit the fine eyes of the haughty beauty perched up there on the palace wall.

Kind of a reception-room in there—guess I know a reception-room from a hole in the wall.

Distance, the uncertain light, and imagination, magnified it to a high wall; high as the wall of China.

He leant against the wall of his refuge, notwithstanding this boast, and licked the ice to moisten his parched lips.

A little boy aged two years and four months was deprived of a pencil from Thursday to Sunday for scribbling on the wall-paper.