English definition of “deck”
/dek/ noun [C]
SHIP/BUS/PLANE › one of the floors of a ship, bus, or aircraft: The children like to sit on the top deck of the bus.
on deck › on the top floor of a ship that is not covered
CARDS US (UK pack) › a collection of cards that you use to play a game
MACHINE › a machine that you use to play records or tapes (= plastic cases containing magnetic material used to record sounds) : a tape deck