What does cash out mean

In gambling, for more profitable sports betting, there is a cash out option. What are cash out in betting? It is an opportunity to calculate the bet before the end of the remaining events. In slang, this term means that in case an accumulator wins with six events in soccer, American football and other sports, you can pick up a winning if you played 5 of them.

Only a few people know what is cash out but its exact definition is mentioned in the rules.