Keening

The keening whistle of the tea kettle signaled that the water had boiled.

The keening wail of the baby echoed through the nursery, causing concern among the caregivers.

The keening whistle of the teapot signaled that the water was boiling.

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

The mournful keening of the women in black veils set a somber tone for the entire funeral procession.

The keening of the grieving widow touched the hearts of everyone present, evoking a sense of empathy and compassion.