Nautical Term: TW

Definition of TW

Tween Decks is a nautical term used to describe the open area located between two decks on a ship. This space is typically used for cargo handling, passengers embarking or disembarking, or for storing lifeboats or other equipment.

For example, during a cruise, the announcement might say, Ladies and gentlemen, we will be reaching the Tween Decks area shortly where you will be able to disembark and explore our wonderful ports of call. Thank you for choosing to cruise with us.

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