The apartment was silent except for the faint humming of the refrigerator.

He had barely finished when there was a faint humming in the air-a sound which grew by the moment.

Nippy and Bull stood waiting, but the line at the other end, except for a faint humming, seemed to go dead.

A faint humming could be heard from it.

A faint humming, little more than a vibration, swept through her.

There was a faint humming, a whisper of wind, and a razor sliced into my cheek.

It was the faint humming of an airplane motor.

But the faint humming of these thoughts was being obliterated by the vision he presented to me.

And could he hear a faint humming, or was that imagination?

There was a faint humming or buzzing in the distance, getting louder.