shrill whistle

He was just about to speak when a long shrill whistle came in answer to his own.

He put two fingers in his mouth and gave a shrill whistle.

Her gesture could have been a shrill whistle for the effect it had.

All I could get out of it was that steady shrill whistle.

She nodded, so he made a shrill whistle to draw attention.

She heard a shrill whistle as the loudspeaker was turned on.

Now a shrill whistle split the air; some people behind them jumped.

He heard a shrill whistle and an answering response from beneath.

Speeding forward, I heard a shrill whistle on the strip.

The next thing was a shrill whistle overhead, and then a most startling report.

At first Nighthawk thought it was simply a shrill whistle.

Halfway to the main gate Tom heard a shrill whistle.

It was a special shrill whistle repeated in a certain way."

A shrill whistle blown loudly by somebody some way off.

That was when a shrill whistle echoed over the small plateau.

Suddenly the boy started as a shrill whistle sounded near his ear.

From the sky above them came a shrill whistling, dropping closer.

A shrill whistle shattered the air a split second before the shot.

There was a shrill whistle and a shout - "Here he is!"

There came a shrill whistle from down below him.

A shrill whistle blew and the sound of firing began to die away.

Its approach, she said, sounded like a truck passing with a shrill whistling sound.

The blast of a shrill whistle cut the air.

With a shrill whistle the hyper receiver came to life.

He laughed, and air made a shrill whistling sound through the hole where his nose had been.