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 keening smell of rotten eggs filled the kitchen, indicating a gas leak.

The keening smell of rotten eggs indicated a gas leak in the basement.

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

The sailor set sail with a keening longing for adventure, eager to explore uncharted waters.

The eerie keening of the siren warned the residents of the impending storm.

The chilling keening of the banshee sent shivers down the spines of those who heard it.