"Split" is a psychological horror-thriller movie directed by M. Night Shyamalan, released in 2016.
The movie follows the story of a man with dissociative identity disorder who has 23 personalities and kidnaps three girls. As the girls try to escape and survive, they discover that the man's 24th personality, "The Beast," is an unstoppable force with incredible power.
In terms of meaning, "Split" can be seen as a commentary on the human psyche and the concept of multiple personalities. It touches upon the idea that beneath our external façade, there can be many different personalities and aspects of our selves that are hidden. The film also explores the idea that repressed traumas and emotions can manifest in unexpected ways, and that our darkest fears and desires can be unleashed if we do not confront and understand them