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 marathon runner pushed through the pain with a keening determination, longing to cross the finish line.

The widow sat alone in her empty house, keening softly for the husband she had lost.

The keening aroma of freshly baked bread wafted through the bakery.

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

The marathon runner felt a keening desire to cross the finish line and claim victory.

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