Decrease the volume and Pipe down

Pipe down and decrease the volume are semantically related in silence topic. In some cases you can use "Pipe down" instead a verb phrase "Decrease the volume", when it comes to topics like muffle, make or be quiet.

Pipe down verb - To become still and orderly.

Decrease the volume and pipe down are semantically related in silence topic. You can use "Decrease the volume" instead a verb "Pipe down", if it concerns topics such as muffle, make or be quiet.