What is another word for sonic barrier?
Pronunciation: [sˈɒnɪk bˈaɹɪə] (IPA) 
The term "sonic barrier" refers to the speed of sound that cannot be exceeded, and its synonyms can include sonic boom, sound barrier, and audio wall. These terms are often used to describe the moment when a jet exceeds the speed of sound, causing a loud boom to be heard on the ground. Another synonym for sonic barrier could be acoustic impedance, which refers to the degree of resistance that sound encounters when traveling in a medium. Other variations of this term might include soundproofing or acoustic isolation, which are methods used to reduce or eliminate unwanted noise. Ultimately, all of these terms are related to the science and behavior of sound waves and their effects on the environment.
