Score  —n. 1 a number of points, goals, runs, etc., made by a player or side in some games. B respective numbers of points etc. At the end of a game (score was five–nil). C act of gaining esp. A goal. 2 (pl. Same or -s) twenty or a set of twenty. 3 (in pl.) A great many (scores of people). 4 reason or motive (rejected on that score). 5 mus. A copy of a composition showing all the vocal and instrumental parts arranged one below the other. B music for a film or play, esp. For a musical. 6 notch, line, etc. Cut or scratched into a surface. 7 record of money owing. —v. (-ring) 1 a win or gain (a goal, points, success, etc.). B count for (points in a game etc.) (a boundary scores six). 2 a make a score in a game (failed to score). B keep score in a game. 3 mark with notches etc. 4 have an advantage (that is where he scores). 5 mus. (often foll. By for) orchestrate or arrange (a piece of music). 6 slang a obtain drugs illegally. B make a sexual conquest.  keep score (or the score) register scores as they are made. Know the score colloq. Be aware of the essential facts. On that score so far as that is concerned. Score off (or score points off) colloq. Humiliate, esp. Verbally. Score out delete.  scorer n. [old norse: related to *shear]