1. Verb: To earn one or more points with one or more shots in an inning , e.g. "scored 2 that round ".
2. Noun: The tally of a player's points, earned by shots and (in some games) awarded by opponent fouls, e.g. "had a score of 12 that game ".
3. Noun: The compared total of both (or in games with three or more participants, all) player's/team's points, e.g. "won by a score of 12 to 6".