Keening

The keening stench of decay emanated from the garbage dumpster, making it difficult to pass by.

The keening voices of the choir conveyed the deep sorrow of the funeral service.

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

The somber, keening notes of the bagpipes filled the air at the memorial service, evoking a sense of solemnity and remembrance.

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

The keening voices of the choir brought tears to the audience's eyes.