Keening

The keening wail of the baby echoed through the nursery, causing concern among the caregivers.

The keening cries of the wounded soldier could be heard from the battlefield.

As the fog rolled in, a keening foghorn warned ships of the treacherous rocks ahead.

The air raid siren's keening pierced through the city, signaling imminent danger.

The mourners joined in a collective keening, their voices blending in a sorrowful chorus that echoed through the valley.

The lonely lighthouse emitted a keening beam of light that swept across the dark sea.

The old television emitted a high-pitched keening noise whenever it was turned on.