The term 'quarter deck' is a nautical term referring to the highest deck of a ship, typically located at the stern. In this crossword puzzle, the solutions for the term 'quarter deck' are SPADES (6 letters), SUIT (4 letters), hearts (6 letters), and clubs (5 letters). These four words are all related to playing cards, which is fitting as the quarter deck was traditionally the place where the captain of a ship would play cards with his officers.