The term 'Double a Score' can be summarized as increasing the value of a score by twofold. This phrase is often used in sports, such as basketball or football, when a team has scored a certain amount of points and then doubles that amount. It can also be used in other contexts, such as when a student doubles their grade on a test or when a business doubles its profits. In this crossword, the solution to the clue 'FORTY' is FIVE, which is the number of letters in the term 'Double a Score'.