Keening

The keening stench of decay emanated from the garbage dumpster, making it difficult to pass by.

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

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

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