👉 In the context of engineering and science, a "countershock" is a type of shockwave that occurs when an object or system is struck by a shock wave. This can happen in a variety of situations such as nuclear explosions, lightning strikes, or even natural disasters like earthquakes. A countershock typically involves multiple shocks traveling through the same medium at different speeds and intensities, resulting in a complex interaction between the shock waves that can cause significant damage or destruction to nearby structures. The term