Now, like he did with his parents and the others, he has "[s]queezed her down to this", the slow monotonous drone we hear.

The image is further emphasized by his slow, monosyllabic drone.

Thunder came in a slow drone that sounded tired and the lightning lost that quality of wild intensity it had had an hour ago.

Above the Lifeboat the crew of H F Bailey could hear the slow drone of RAF aircraft sent to patrol above the stricken convoy.

Some might say the slow drone of an aero engine.

Nowadays he is less likely to buzz the ground with a Tiger Moth than to fill the air with a slow drone.

It was not a retrospective; the material was 1990's Swans, a set of slow drones and primal utterances.

They approached us in a slow, heavy drone not more than a dozen feet off the ground.

His voice was a low, slow drone.

It starts with a slow drone by basses and violins.