Pipe down and Tongue tie

Pipe down verb - To become still and orderly.

Tongue tie and pipe down are semantically related In some cases you can replace phrase "Tongue tie" with "Pipe down", this terms are similar.

Tongue tie noun - A congenital anomaly in which the mucous membrane under the tongue is too short limiting the mobility of the tongue.

Pipe down and tongue tie are semantically related in silence topic. Sometimes you can use "Pipe down" instead a verb phrase "Tongue tie", if it concerns topics such as make or be quiet.