wall
🇺🇸
/wɔːl/
🇬🇧
/wɔːl/
a tall, strong structure made of stone, brick, or concrete that divides or protects an area
The garden wall keeps animals out.
the side of a building or room
She hung a clock on the wall.
something that blocks or stops progress
Fear can be a wall that stops us from trying new things.
the outer layer of a hollow thing, like a body part or plant cell
The cell wall protects the plant.
a place on social media where you share messages and photos
He posted a birthday message on her wall.
to build a wall around a place
They walled the old town for protection.