score

1 score /ˈskoɚ/ noun
plural scores
1 score
/ˈskoɚ/
noun
plural scores
Britannica Dictionary definition of SCORE
1 
[count]
a  : the number of points, goals, runs, etc., that each player or team has in a game or contest
b  chiefly US : the number of points that someone gets for correct answers on a test, exam, etc.
2 
[count]
a  : a document showing all the notes of a piece of music
b  : the music that is written for a movie or play
3 
[count] : a mark or cut that is made in a surface with a sharp object
4 
[count] formal + literary plural score
a  : the number 20
b  : a group of 20 people or things
— see also fourscore, threescore
5 
scores [plural] formal : a large number or amount of people or things — usually + of

by the score

: in large numbers or amounts

even the score

1 
: to get enough points, goals, runs, etc., to have the same score as your opponent : to tie the score in a game
2 
: to harm or punish someone who has harmed you

keep score

: to officially record the number of points, goals, runs, etc., that each player or team gets in a game or contest
— sometimes used figuratively

know the score

informal
: to have a good understanding of a situation

on that/this score

: with regard to the thing that is being discussed

settle a/the score

: to harm or punish someone who has harmed you
2 score /ˈskoɚ/ verb
scores; scored; scoring
2 score
/ˈskoɚ/
verb
scores; scored; scoring
Britannica Dictionary definition of SCORE
1 
a  : to get points, goals, runs, etc., in a game or contest
[no object]
[+ object]
b  [+ object] : to be worth (a particular number of points) in a game or contest
2 
: to officially record the number of points, goals, runs, etc., that each player or team gets in a game or contest
[no object]
[+ object]
3 
: to give (someone or something) a grade or a particular number of points based on the number of correct answers on a test, the quality of a performance, etc.
[+ object]
[no object]
4 
[+ object] : to write the music for (a movie, play, etc.)
5 
[+ object] : to mark or cut the surface of (something) with a sharp object
6 
[+ object] : to achieve or earn (something)
7 
[no object] : to have success
8 
a  slang : to buy or get (illegal drugs)
[+ object]
[no object]
b  [+ object] US, informal : to get (something)
9 
[no object] slang : to have sex with someone and especially with someone you do not know well

score off

[phrasal verb]
score off (someone) British, informal
: to say or do something in order to get an advantage over (someone)