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

The old haunted house echoed with the keening cries of unseen spirits.

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 singer's voice soared in a beautiful keening note, captivating the audience.

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