(n) :
an iron or steel bar, often with a flattened end which may also be hook-shaped, to be used as a lever to manually force things apart; an electricalcircuit that prevents an overvoltage from causing damage
(n) :
an iron or steel bar, often with a flattened end which may also be hook-shaped, to be used as a lever to manually force things apart; an electricalcircuit that prevents an overvoltage from causing damage