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general::
noun top outside floor of a ship/boat ADJ. open VERB + DECK go up on When we heard the alarm, we went up on deck. PREP. below ~ The passengers were trapped below deck. | on ~ I joined the others on deck. one of the floors of a bus/ship ADJ. lower, top, upper | aft/after, main, poop, promenade, saloon, sun (on a ship) PREP. on a/the ~ sitting on the top deck of the bus
Oxford Collocations Dictionary