blank wall

noun blank wall

• wall — any of various permanent upright constructions having a length much greater than the thickness and presenting a continuous surface except where pierced by doors, windows, etc.: used for shelter, protection, or privacy, or to subdivide interior space, to support floors, roofs, or the like, to retain earth, to fence in an area, etc.
• block — A block of flats or offices is a large building containing them.
• fence — a barrier enclosing or bordering a field, yard, etc., usually made of posts and wire or wood, used to prevent entrance, to confine, or to mark a boundary.
• traverse — to pass or move over, along, or through.
• clog — When something clogs a hole or place, it blocks it so that nothing can pass through.