Term: sonic boom: an explosive sound caused by the shock wave of an airplane traveling faster than the speed of sound
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: fidelity: accuracy with which an electronic system reproduces the sound or image of its input signal
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: tranquillity: a state of peace and quiet
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: polling place: a place where voters go to cast their votes in an election
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: venture: any venturesome undertaking especially one with an uncertain outcome
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: gymnosophy: the doctrine of a sect of Hindu philosophers who practiced nudity and asceticism and meditation
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: endorsement: a signature that validates something
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: colleen: an Irish girl
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: field hospital: a temporary military hospital near the battle lines
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: burmannia: type genus of the Burmanniaceae; slender herbs of warm regions with leaves resembling scales and flowers with a three-angled or three-winged perianth
Broader: shock wave: a region of high pressure travelling through a gas at a high velocity | Unrelated: fisc: a state treasury or exchequer or a royal treasury; originally the public treasury of Rome or the emperor's private purse