What is the meaning of Keep_score?

To keep track of the score in a game.

To keep track of figures, numbers, or other details in various other contexts.

1. To keep track of other people's behaviors and actions, whether they have infringed on the person keeping track, worked at cross purposes, etc: to keep track interpersonally, politically, and in terms of social networking (human interactions of all types, nondigital and digital).

To keep track of other people's behaviors and actions, whether they have infringed on the person keeping track, worked at cross purposes, etc: to keep track interpersonally, politically, and in terms of social networking (human interactions of all types, nondigital and digital).

Source: wiktionary.org