Keening

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

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 keening cries of the wounded soldier could be heard from the battlefield.

The abandoned graveyard was filled with the keening of the wind passing through the tombstones.

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

The keening tone of his voice conveyed the depth of his heartbreak.