wall
noun.
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 south wall had a small window|the walls were covered with pictures
noun.
anything that suggests a wall in structure or function or effect
a wall of water|a wall of smoke|a wall of prejudice|negotiations ran into a brick wall
noun.
(anatomy) a layer (a lining or membrane) that encloses a structure
stomach walls
Synonym: paries
noun.
a difficult or awkward situation
his back was to the wall|competition was pushing them to the wall
noun.
a vertical (or almost vertical) smooth rock face (as of a cave or mountain)
noun.
a layer of material that encloses space
the walls of the cylinder were perforated|the container's walls were blue
noun.
a masonry fence (as around an estate or garden)
the wall followed the road|he ducked behind the garden wall and waited
noun.
an embankment built around a space for defensive purposes
they stormed the ramparts of the city|they blew the trumpet and the walls came tumbling down
Synonym: bulwark, rampart
verb.
surround with a wall in order to fortify