Definition of "wall"

From the ground, Colombo’s port does not look like much. Those entering it are greeted by wire fences, walls dating back to colonial times and security posts. For mariners leaving the port after lonely nights on the high seas, the delights of the B52 Night Club and Stallion Pub lie a stumble away.

2013 June 8, “The new masters and commanders”, in The Economist, volume 407, number 8839, page 52

[…] St. Bede's at this period of its history was perhaps the poorest and most miserable parish in the East End of London. Close-packed, crushed by the buttressed height of the railway viaduct, rendered airless by huge walls of factories, it at once banished lively interest from a stranger's mind and left only a dull oppression of the spirit.

1918, W[illiam] B[abington] Maxwell, chapter VII, in The Mirror and the Lamp, Indianapolis, Ind.: The Bobbs-Merrill Company

Nanny Broome was looking up at the outer wall. Just under the ceiling there were three lunette windows, heavily barred and blacked out in the normal way by centuries of grime.

1963, Margery Allingham, chapter 14, in The China Governess‎

They want Abramovich out for obvious reasons, including the optics, and they do not want to send Chelsea to the wall as they consider the club to be of cultural significance to the country.

March 11 2022, David Hytner, “Chelsea are in crisis but there is no will to leave club on their knees”, in The Guardian‎

Researchers found that 15 of 17 species which commonly live on farmland – including the small tortoiseshell, small skipper and wall butterfly – show declines associated with increasing neonic use.

2015 November 24, Patrick Barkham, “Pesticide may be reason butterfly numbers are falling in UK, says study”, in The Guardian‎

There is definitely some sort of lump on the back wall of my throat (right side).

1982 April 24, Matthew Ross, “Personal advertisement”, in Gay Community News, page 15

The epidermal cells of the capsule wall of Jubulopsis, with nodose "trigones" at the angles, are very reminiscent of what one finds in Frullania spp.

1992, Rudolf M[athias] Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, New York, N.Y.: Columbia University Press, pages 4-5

Blackburn were the recipients of another dose of fortune when from another Thomas pass Odemwingie was brought down by Jones inside the penalty area, but referee Mark Clattenburg awarded a free-kick which Chris Brunt slammed into the wall.

2011 January 23, Alistair Magowan, “Blackburn 2-0 West Brom”, in BBC

It can also be used to maintain the presence of a wall when one of the blockers who makes up the wall is picked off by an opposing blocker attempting to shut down the wall.

2013, Ellen Parnavelas, The Roller Derby Athlete, page 48

Depreciation of assets happens. Prepare yourselfMarla. Get ready for the wall.

1996 December 27, “The Definitive Answer to "Why Nice Guys Finish Last"”, in alt.romance‎ (Usenet)

At what age would you peg the'wall' to be for men, on or thereabouts?

2001 February 2, “what a drag it is getting old”, in soc.singles‎ (Usenet)

I have never had a problem getting the attention of men. I'm 44and there's no wall staring me in the face

2001 June 19, “the laws of biomechanics”, in soc.singles‎ (Usenet)

That was only sixyears later and Natasha is not near the wall yet

2002 January 22, “towards a useful smv metric”, in soc.singles‎ (Usenet)

As for the wall....Im convinced part of this is just something us guys tell ourselves to 'get back'(in our minds) at all the girls who wouldn't sleep with us 5-10 years ago

2015 July 20, “catcalls are bad”, in rec.sport.football.college‎ (Usenet)

All persons, in walking the streets, whose right sides are next the wall, are intitled to take the wall.

1822, The Pamphleteer, page 118

Taking the wall thus was also a social distinction. An entire episode in the second book is therefore dedicated “to whom to give the wall” and “to whom to refuse the wall” (II. 4564).

2017, Catharina Löffler, Walking in the City, page 135

Wall, they spoke up, 'n' says to her, s'd they, "Why, look a-here, aunty, Wus't his skin, 't was rock?" so s's she, "I guess not." (Well, they spoke up and says to her, said they, "Why look a-here, aunty, was it his skin that was rock [referring to the Apostle Peter]?" So says she, "I guess not.")

1858, Robert Lowell, The New Priest in Conception Bay‎

Wall, be that as it may, ol' Hosshead was a purty good citizen in his day, an' he shore did make Juneybell toe the mark.

1988, Herbert M. Sutherland, Tall Tales of the Devil's Apron, The Overmountain Press, page 97