Quash Law and Legal Definition Quash means to nullify, void or declare invalid. The procedure is used in both criminal and civil cases when there is an irregularity or defect in procedures.
power adapter - Computer Definition. A power supply for electronic devices. Also called an AC adapter or charger, power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages, and the power adapter is the external part of the power supply for a laptop. The additional DC voltages are created by internal circuits.
n a device that produces or is powered by electricity. an electrical device that sends or receives radio or television signals. an electrical device for attenuating the strength of an electrical signal. an electrical device for starting and regulating fluorescent and discharge lamps. a device that produces electricity; may have several primary or secondary cells arranged in parallel or series.