I could hear his steps on the sidewalk, barely above the faint whistling of the wind.

The earth finally ceased shaking, and all he could hear was the faint whistling of the wind.

I walked more slowly, trying to identify the shapes ahead of me, and heard another sound coming in now, a faint whistling.

It was silent, except for the staccato beat of the great foot and a faint whistling of air.

He was about to leave when he heard a faint whistling.

He grew conscious of a faint whistling, coming from the east and growing louder.

It was a faint whistling, like the burring a wasp might make if flying quickly past one's ear.

I heard the wind outside, the great soft rustle of the trees, the faint distant whistling of the stable boy as he moved about the barn, the neighing of my horses.

His jaw was clamped h,rd, and he was breathing hard through his nose with a faint whistling ,S01111d.

They heard a faint whistling.