I went out onto the ship's deck and looked at the sea.
I watched the sunset from the ship's deck.
An outdoor wooden platform attached to a house or building, similar to a terrace or porch.
We enjoyed a barbecue on the house's deck over the weekend.
platform (at the end of a railway passenger car); vestibule
The open area at the end of a train car where passengers board or alight; also called a vestibule.
I stood on the train's platform and gazed at the scenery.
observation deck (esp. at an airport)
A designated area, often at an airport, for watching planes or scenery.
We watched the airplane take off from the airport's observation deck.
tape deck
Abbreviation of テープデッキ; a device for playing audio tapes.
See also: テープデッキ
I played a cassette tape on an old tape deck.
On nice days, we eat meals out on the deck.
I played the old tape on the deck.
I built a new deck using the new cards.
展望台 is the general term for any observation platform, while デッキ (in this sense) usually refers to one at an airport for watching planes.
テープデッキ is the full term for a tape-playing device, while デッキ alone is the common abbreviated form.
トランプ usually refers to a set of Western playing cards as an object, while デッキ (in card-game contexts) emphasizes the organized set used for play.
Borrowed from English 'deck'.
deck shoes; boat shoes