The quietener in the nursery was a gentle song that soothed every crying child.

The quieteners installed around the engine reduced the cabin noise significantly.

Please quieten the children before the meeting starts.

Quietening the restless crowd, the speaker lowered his voice and asked for order.

The quietening of the classroom after the teacher entered allowed everyone to concentrate.

The light rain quietens the bustling city streets at dusk.

The rain quietened the city, leaving only distant footsteps.

After the storm, the village experienced several quietenings as the wind died and the sea calmed.

When the argument between the neighbors quietens down, I can finally concentrate on my work.

The chatter in the café was quietening down as the rain tapped a steady rhythm on the windows.