The crossword solution for the term 'Galleon Need' is SPAR. SPAR is a type of tall mast used on sailing ships, especially in the 16th to 18th centuries. It was used to support sails and rigging, and was often the tallest structure on the ship. The term 'Galleon Need' refers to the need for a tall mast on a galleon, a type of large sailing ship used by European navies from the 16th to 18th centuries.