Keening

The keening shriek of the fireworks lit up the night sky.

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 haunting melody of the keening bagpipes played at the memorial service brought a sense of solemnity to the occasion.

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.

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