A sullen roar from the warriors recalled my attention toward them.

We heard the dull, sullen roar of bombs exploding at intervals.

His suspicions, which had been stirred by that sullen roar, were now verified.

Before he reached it he could hear the sullen roar of the pent-up water.

The stream ran very fast and the throbbing swelled into a deep, sullen roar.

Then boom-boom-boom-three times the sullen roar of distant explosions sounded.

The distant and sullen roar of the sea scarcely broke the stillness of the night.

The faint breeze that rustled the leaves brought the low sullen roar of the river.

The musketry had swollen into a sullen roar, with the artillery pulsating high above it.

Presently the great machinery which assisted her flight from the ground commenced its sullen roar.

Slowly, the sullen roar of artillery, the rattle of Maxims and rifles sank fitfully away.

From afar came a sullen roar, and then the great hurricane rushed down upon them.

Bang went the ready rifle with sharp, sullen roar that woke the echoes across the valley.

At the third shock, something toward the center of the city collapsed with a sullen roar.

The great Falls thundered with a sullen roar.

This figure slowly retreats backward with sullen roar.