The phrase "behind-the-scenes" is often used to describe actions or events that occur outside of public view. However, there are many other ways to express this concept in English. Some synonyms for "behind-the-scenes" include backstage, private, confidential, covert, hidden, clandestine, surreptitious, and unseen. These words paint a picture of a world that exists outside of the public eye. Whether it's a secret meeting or an undercover operation, these words convey a sense of mystery and intrigue. So next time you want to describe an event that occurs out of view, consider using one of these descriptive synonyms for "behind-the-scenes".