Missile launcher is a term used to describe a weapon designed to launch projectiles, usually missiles, for both offensive and defensive purposes. There are several synonyms for the term missile launcher, such as missile system, rocket launcher, projectile launcher, warhead launcher, and guided missile launcher. These synonyms have been used interchangeably in various contexts to describe weapons with similar functions and capabilities. More specifically, rocket launcher is often used to describe a portable device that can launch guided or unguided rockets, while guided missile launcher is a more specific term used to describe a weapon system capable of tracking and guiding missiles to their targets.