Building, Architecturea vertical, upright structure used to form part of a shelter, to divide an area into rooms, or to protect.
something not physical that is like a wall in that it forms a barrier between people or keeps people apart:a wall of silence between them.
v.
to enclose, separate, form a border around, or surround with or as if with a wall: [~ + object]to wall a town.[~ + off + object]The workers walled off the area with bricks.[~ + object + off]to wall it off with bricks.
to seal or fill (an opening) with a wall: [~ (+ up) + object]to wall up a hole.[~ + object (+ up)]to wall a hole up.
Idioms
Idioms, Slang Termsclimb the walls, [Informal.]to be overly excited, nervous, worried, or frantic.
Idiomsdrive or push to the wall, [drive/push + object + to + the + ~] to force into a desperate situation.
drive or send up the wall, [drive/send + object + up + the + ~][Informal.]to push into a state of frantic frustration:She drove her father up the wall staying out late on dates.
Idiomsgo to the wall:
to be defeated; give in; yield.
to fail in business; be forced into bankruptcy.
to risk one's own position to defend or protect another.
Idioms, Slang Termsoff the wall, [Slang.]
very strange; bizarre:That idea is completely off the wall.
Building, Architectureany 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.
MilitaryUsually, walls. a rampart raised for defensive purposes.
an immaterial or intangible barrier, obstruction, etc., suggesting a wall:a wall of prejudice.
a wall-like, enclosing part, thing, mass, etc.:a wall of fire; a wall of troops.
Civil Engineeringan embankment to prevent flooding, as a levee or sea wall.
Place Names, World Historythe Wall. See Berlin Wall.
the outermost film or layer of structural material protecting, surrounding, and defining the physical limits of an object:the wall of a blood cell.
Mining
Miningthe side of a level or drift.
Miningthe overhanging or underlying side of a vein; a hanging wall or footwall.
Slang Termsclimb the walls or climb walls, to become tense or frantic:climbing the walls with boredom.
drive or push to the wall, to force into a desperate situation; humiliate or ruin completely:Not content with merely winning the match, they used every opportunity to push the inferior team to the wall.
Slang Termsgo over the wall, to break out of prison:Roadblocks have been set up in an effort to capture several convicts who went over the wall.
go to the wall:
to be defeated in a conflict or competition; yield.
to fail in business, esp. to become bankrupt.
to be put aside or forgotten.
to take an extreme and determined position or measure:I'd go to the wall to stop him from resigning.
Medicine, Sporthit the wall, (of long-distance runners) to reach a point in a race, usually after 20 miles, when the body's fuels are virtually depleted and willpower becomes crucial to be able to finish.
Slang Termsoff the wall:
beyond the realm of acceptability or reasonableness:The figure you quoted for doing the work is off the wall.
markedly out of the ordinary; eccentric; bizarre:Some of the clothes in the fashion show were too off the wall for the average customer.
up against the wall:
placed against a wall to be executed by a firing squad.
in a crucial or critical position, esp. one in which defeat or failure seems imminent:Unless sales improve next month, the company will be up against the wall.
Slang Termsup the wall, into an acutely frantic, frustrated, or irritated state:The constant tension in the office is driving everyone up the wall.
adj.
of or pertaining to a wall:wall space.
growing against or on a wall:wall plants; wall cress.
situated, placed, or installed in or on a wall:wall oven; a wall safe.
v.t.
to enclose, shut off, divide, protect, border, etc., with or as if with a wall (often fol. by in or off):to wall the yard;to wall in the play area;He is walled in by lack of opportunity.
to seal or fill (a doorway or other opening) with a wall:to wall an unused entrance.
to seal or entomb (something or someone) within a wall (usually fol. by up):The workmen had walled up the cat quite by mistake.
Latin vallum palisade, derivative of vallus stake, post; see wale1; (verb, verbal) Middle English, derivative of the noun, nominal
bef. 900; (noun, nominal) Middle English; Old English w(e)all
wall′-less, adj. wall′-like′, adj.
2.See corresponding entry in Unabridged battlement, breastwork, bulwark, barrier, bastion.