Keening

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

The eerie keening of the ghostly apparition sent shivers down their spines.

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

The mournful tune played on the violin had a keening quality that brought tears to her eyes.

The melodious song filled the concert hall, evoking a keening nostalgia for a bygone era.

The mournful keening of the bagpipes added a somber atmosphere to the funeral procession.

The keening melody of the violin added a hauntingly mournful atmosphere to the music piece.