(n.) = rumble ; detonation ; roar. Ex: Deep in the rugged coal fields of West Virginia, the rumble of a steam locomotive mingles with the sound of the New River crashing through its steep rocky gorge. Ex: In a true detonation, a shockwave passess through a mass destabilizing it and causing it to disintegrate. Ex: All of a sudden we heard the roar of jet engines and looked up to see two military jets lifting off the runway in hot pursuit of this object. ---- * causar estruendo = cause + a roar.