The crossword solution for the term 'Nautical Terms Rope' is Ratline, which is a type of rope used in sailing. Ratlines are made of small diameter lines that are tied together to form a ladder-like structure, which is then attached to the shrouds of a sailing vessel. This allows sailors to climb up and down the mast quickly and safely. Ratlines are also used to secure sails and other equipment on board a ship.