He heard it land on gravel, which moved a little.

He'd walked on the gravel just a few feet away.

I heard a step on the gravel around the corner of the house.

The guy went down on the gravel like a tree.

So out the back door I went, trying to make my feet quiet on the gravel.

Outside I can hear a vehicle moving on gravel, toward the church.

She went down on the gravel, hard, and lay still.

The one I had killed was still lying back there on the gravel.

There was the sound of tires on gravel, and they both looked toward the street.

He moved his feet very slightly on the gravel of the path.