(colloquial) the application of maximum thrust | an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure |
a fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building or a vehicle | an embankment built around a space for defensive purposes |
(computing) a security system consisting of a combination of hardware and software that limits the exposure of a computer or computer network to attack from crackers; commonly used on local area networks that are connected to the internet | a masonry fence (as around an estate or garden) |
| a layer of material that encloses space |
| (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 |