spar deck
Noun
Meaning
spar deck (plural spar decks)
(nautical) The upper deck of a ship.
Examples
By August she had put into Port Mahon, suffering decay of her spar deck, and she remained there until temporary repairs were completed in March 1827.
First to be removed was the barracks structure on her spar deck, but the limited amount of funds allowed just a partial restoration.
Hollis (1900), p. 188. Marblehead and blockade Bainbridge determined that Constitution required new spar deck planking and beams, masts, sails, and rigging, and replacement of her copper bottom.
The uppermost continuous deck may be called the "upper deck", "weather deck", "spar deck", " main deck ", or simply "deck".