"Labialise" Natural Recordings by Native Speakers
Labialise is a rare or obsolete verb that means to modify or alter a sound so that it becomes more labial, meaning it sounds like a lip sound. In physics and acoustics, labialisation refers to the process of altering the articulation of a sound so that it becomes more labial, usually by moving the lips together to form an audible sound. This term is mostly used in the context of phonetics, linguistics, and sound engineering.