The term 'Deck Mop' refers to a job that involves using a mop to clean the deck of a ship. The crossword solution for this term is 'SWAB, ' which is a type of mop used for cleaning decks on ships. Swabs are typically made of rope or cotton and have a long handle, allowing them to reach into tight spaces and corners. They are also highly absorbent, making them ideal for cleaning up spills and messes.