The word "TASER" is a trademarked term that refers to a specific brand of electroshock weapon. However, there are several synonyms that can be used interchangeably to describe a similar device. One common synonym is stun gun, which works by delivering an electric shock to immobilize the target. Another similar term is stun baton, which is a longer version of a stun gun that can be used for self-defense. Additionally, the term electric shock device can be used to refer to any device that uses electricity to incapacitate a person. It's important to note that the use of these devices can be controversial and should only be used in situations where necessary force is required.