Keening

The keening whistle of the tea kettle signaled that the water had boiled.

The keening whistle of the teapot signaled that the water was boiling.

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

The refugee glanced back at his war-torn homeland with keening eyes, filled with longing for a peaceful life.

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

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.