ELI5: Explain Like I'm 5

Separation kernel

A separation kernel is a type of computer system that helps make sure different parts of a program do not mess with each other. It separates the different parts of a program, like pieces of a puzzle, and puts them together into one large program. It also helps keep the different parts of the program secure and stops them from interfering with each other. Think of it like an invisible fence around different parts of a program that stops them from getting in each other’s way.