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.

The keening cries of the wounded soldier could be heard from the battlefield.

The air raid siren's keening pierced through the city, signaling imminent danger.

As the casket was lowered into the ground, the mourners erupted in heart-wrenching keening, expressing their sorrow.

The young child stood by the graveside, keening for his pet dog that had passed away.

The old man sat by the grave, keening softly for his departed wife.

The haunting sound of keening filled the air as the people paid their respects to the fallen soldiers.

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