The crew heard a strange, electronic shriek as the thing approached.

The piercing voice was not remotely human, less like an animal sound than like an electronic shriek.

The comm rattled with an electronic shriek and fell silent.

Her voice can belt out, mute itself seductively or go full tilt toward electronic shrieks.

This time the phone rang only once; there followed an electronic shriek and a recorded message.

And the loud, shrill, electronic shriek of a portable phone.

The monitor emitted a shrill and continuous electronic shriek.

Now it became piercingly shrill, an oscillating electronic shriek.

A quake did not explain the electronic shriek that accompanied the thunder.

The security system can be adjusted to change the pattern of its electronic shriek.