To discern or perceive something with difficulty. I could barely make out the words on the faded sign.
To understand or interpret something. I couldn't make out what he was trying to say over the phone.
To write or fill out a document or form. Please make out the check to the charity organization.
To pretend or claim something that is not true. He made out that he was a famous actor, but no one believed him.
To engage in kissing or caressing, often in a sexual manner. They were making out in the back of the movie theater.