A microsecond later, a high-pitched two-tone alarm split the night.

A high-pitched alarm started to shrill.

It is usually silent but has a high-pitched alarm and contact call.

Now there was alarm in his voice as well, high-pitched and urgent.

The high-pitched alarm warbled through the boat; the watertight doors slammed.

The return of the high-pitched alarm pulled McCoy's attention back to the bio-support unit and the two empty blood packets now stacked by its side.

The enemy was preparing to fire, the high-pitched whooping alarm sickeningly familiar.

Its high-pitched alarm must have woken her.

An alarm, high-pitched and strident, began to wail, piercing in the closed lift.

If a coyote approaches, the llama will sound a high-pitched trumpeting alarm.