It was he who completed the walls and stone keep.

When looking at these works, the walls keep the landscape out of sight.

But a wall of flames kept them from reaching the children.

We've seen them come and go and the wall keeps on falling down.

For 25 years now, the wall has kept the Hudson River at bay.

Only the far wall kept the staggering Le'lorinel from falling to the floor.

Only the dirt floor and walls kept them from being killed by the ricochets.

"No wall can keep you safe," his father had told him once, as they walked the walls of Winterfell.

I think I had better come up now before you build a wall to keep the rest of us poor souls out.

The south wall of the chancel was leaning and only kept in position by its roof.