Score is a versatile English word with multiple meanings:
1. The number of points, goals, etc. achieved in a game or competition
2. A written or printed version of a piece of music showing what each instrument is to play
3. To gain points, goals, etc. in a game or competition
4. To make a cut or scratch on a surface
5. Slang meaning: to obtain something desired, especially drugs or sex
6. Twenty of something (archaic usage)