The space between the decks of a ship, especially that between the continuous inside decks below the main or upper deck.
More example sentences
- She was the reverse of comfortable in her 'tween decks, being encumbered with luggage to such a degree, that in bad weather, when most persons were below, it was difficult to pass from one end of the ship to the other.
Definition of 'tween decks in:
- The US English dictionary