Definition of "straighten out" in English

Verb

To make straight.
- Straighten out your necktie and comb your hair.
To correct or rectify.
- I hope they can straighten out the problem with my bill soon.
To eliminate confusion from or concerning.
- As soon as I straighten out which of the twins is which, I'll start calling them by their names.
To correct; to stop doing something wrong.
- It is not enough to stand aside and hope problems straighten out on their own.
To tidy, neaten, or organize.
To be made a made man in a Mafia organization.
To (supposedly) make (a gay person) heterosexual.