The term 'FALL QUAFF' can be broken down into two crossword solutions: CIDER (5 letters) and ARGUED (6 letters). CIDER is a type of alcoholic beverage made from apples, and it is often associated with the fall season. ARGUED is a verb meaning to have a discussion or debate about a particular topic. Therefore, the term 'FALL QUAFF' could be interpreted as enjoying a CIDER while debating or discussing something.