It rolled downward to the pressure of his hand.

Stumbling upon the crawling man, The Shadow rolled downward through darkness.

The two went rolling downward to the lobby while other men chased after them.

It rolled downward with a faint rumble on the smooth floor of the slanting tunnel.

Men died and rolled downward; others took their place.

She licked her lower lip, catching a tear as it rolled downward.

Then the fog rolled downward like a final curtain, and blotted out the grotesque vision.

Crooks tumbled; rolling downward, they bowled over the men below them.

Even though they were rolling downward, the corridor ahead of them had a gentle upward curve.

Instead of being slow to change its form, it appears to be rolling on itself from the crest downward.