The crossword solution for the term SET OF 20 is SCORE, which is a five-letter word. In sports, a SCORE is the total number of points that a team or individual has achieved in a game or match. In music, a SCORE is a written form of a musical composition, which includes all the parts of the music and the instructions for how it should be performed. In general, a SCORE is a set of twenty items, such as twenty questions or twenty pieces of music.