The term SCI-FI WEAPON is used to describe a range of weapons featured in science fiction stories. These weapons include the RAY, LASER, phaser, blaster, raygun, and deathray. A RAY is a beam of energy or particles that can be used to cause damage. A LASER is a device that emits a beam of light that can be used to cut or burn objects. A phaser is a type of weapon that emits a beam of energy that can be used to stun or destroy targets. A blaster is a type of gun that fires a beam of energy or particles. A raygun is a type of gun that fires a beam of energy or particles. Finally, a deathray is a type of weapon that emits a powerful beam of energy that can be used to cause destruction.