Keening

As the fog rolled in, a keening foghorn warned ships of the treacherous rocks ahead.

The old graveyard was filled with the sound of keening voices as mourners gathered to pay their respects.

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.

As the funeral procession passed by, the mourners let out keening wails of grief, filling the air with a somber atmosphere.

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