English definition of “crash”
/kræʃ/ noun [C]
VEHICLE › an accident in which a vehicle hits something: a car/plane crash
NOISE › a sudden, loud noise made when something falls or breaks: I heard a crash and hurried into the kitchen.
COMPUTER › when a computer or computer system suddenly stops working
BUSINESS › when the value of a country's businesses suddenly falls by a large amount: He lost a lot of money in the stock market crash of 1929.