Keening

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

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

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

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