Keening

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

The old haunted house echoed with the keening cries of unseen spirits.

The character in the horror movie let out a keening scream that sent chills down the audience's spine.

The scientist dedicated countless hours to research, driven by a keening curiosity to unlock the mysteries of the universe.

The haunting melody of keening echoed through the ancient ruins, commemorating the souls who had departed.

The keening voices of the choir brought tears to the audience's eyes.