The term 'Slow Boat' is a phrase used to describe a slow, leisurely journey. It can be used to refer to a boat, train, or other form of transportation. In this crossword, the solutions for the term 'Slow Boat' are TUB and ARK. A TUB is a large, round container that is often used for bathing or storing items. An ARK is a large boat-like vessel that is traditionally associated with Noah's ARK from the Bible.