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 horror movie was accompanied by a soundtrack of keening voices, adding to the creepy atmosphere.

The mourners joined in a collective keening, their voices blending in a sorrowful chorus that echoed through the valley.

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

The old television emitted a high-pitched keening noise whenever it was turned on.