wall · noun C /wɔːl/
wall
A1 a vertical structure, often made of stone or brick, that divides or surrounds something
Dictionary examples:
The walls in this apartment are so thin you can hear just about every word the neighbors say.
The walls look kind of bare - can't we put some pictures up?
We had to climb over a ten-foot wall to get into the garden.
The Berlin Wall came down in 1989.
Learner example:
We will paint the wall orange. (Key English Test; A2; Tamil)