Nothing but the low whine of the slipstream indicated their approach.
Another nurse next to Cole gave out a soft, low whine.
Why don't you just go/ her voice was a low whine.
A low whine came from somewhere to their south.
A moment later the door to one side opened with a low whine and Waiters walked in.
A low whine, like the sound of an insect rushing through the air.
At the same time she heard a low whine from the room beyond the screen room.
He gave a low whine and his pack moved away from the two men with steel in their hands.
The sounds downstairs ceased for a moment, then a low whine began.
Wolf gave a low whine and his ears went flat.