The term BLOW A ___ can be completed with four different words: FUSE (4 letters), ERUPT (5 letters), ERR (3 letters), and GASKET (6 letters). A FUSE is a device that is used to protect electrical circuits from overloads. When too much current passes through the FUSE, it will blow, meaning it will disconnect the circuit and stop the flow of electricity. An ERUPT is an explosive release of energy, usually in the form of lava, ash, and gas from a volcano. To ERR is to make a mistake or do something wrong. Finally, a GASKET is a mechanical seal that is used to fill the space between two objects, preventing leakage of liquids or gases.