A wall opening could be a serving hatch, a window, or a door.
sill opening of a wall
A wall opening is defined as an area in a wall that has been intentionally created to allow for passage or visibility, such as a door, window, or any other type of aperture. This opening serves functional or aesthetic purposes, providing access, light, or ventilation while maintaining the structural integrity of the wall.
The opening of the Berlin Wall signified the closing of the Cold War.
The opening of the Berlin Wall signified the closing of the Cold War.
The antonym of wall is opening because a wall is a barrier and an opening isn't the way-VLE : )
An opening in a wall to let in air or light is called a window.
An opening in a wall to let in air or light is called a window.
The largest wall of the world
a falangie.
window
Window.
An opening in a wall or floor is a safety hazard and must be either covered or guarded.