Sold out is a term used to describe when all of a product or service has been purchased or booked. In this crossword, the solutions for sold out are RATTED (6 letters), GONE (4 letters), and BETRAYED (8 letters). RATTED means to inform on someone, GONE means to have left or departed, and BETRAYED means to have been unfaithful or to have broken a trust. All three words can be used to describe the concept of sold out, as all of the products or services have been taken away.