sum

Sense 1 noun

a quantity of money

he borrowed a large sum

Sense 2 verb

be a summary of

The abstract summarizes the main ideas in the paper

Sense 3 noun

a quantity obtained by the addition of a group of numbers

Sense 4 verb

determine the sum of

Add all the people in this town to those of the neighboring town

Sense 5 noun

the final aggregate

the sum of all our troubles did not equal the misery they suffered

Sense 6 noun

the choicest or most essential or most vital part of some idea or experience

the gist of the prosecutor's argument

Sense 7 noun

the whole amount

Sense 8 noun

a set containing all and only the members of two or more given sets

let C be the union of the sets A and B