a tangible and visible entity; an entity that can cast a shadow | an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure |
the goal intended to be attained (and which is believed to be attainable) | an embankment built around a space for defensive purposes |
the focus of cognitions or feelings | a masonry fence (as around an estate or garden) |
(computing) a discrete item that provides a description of virtually anything known to a computer | a layer of material that encloses space |
(grammar) a constituent that is acted upon | (anatomy) a layer (a lining or membrane) that encloses a structure |
| anything that suggests a wall in structure or function or effect |
| a vertical (or almost vertical) smooth rock face (as of a cave or mountain) |
| a difficult or awkward situation |