/ sʌˈmeɪʃn; NAmE / noun
1.
[ usually sing. ] ( formal ) a summary of what has been done or said :
What he said was a fair summation of the discussion.
2.
( formal ) a collection of different parts that forms a complete account or impression of sb/sth :
The exhibition presents a summation of the artist's career.
3.
( NAmE , law ) a final speech that a lawyer makes near the end of a trial in court, after all the evidence has been given