An attack dog (guard dog, patrol dog, or security dog) is a dog trained to attack a person on command, sight, or by inferred provocation. They are used to defend people, territory, or property.[1][2] Attack dogs have been utilized throughout history and are used today primarily in police and military roles. They have also been involved in a number of dog-related incidents and fatalities.
- ^ Mish, Frederick C. (2003). Merriam-Webster's collegiate dictionary. Merriam-Webster. p. 79. ISBN 0-87779-809-5.
- ^ "Watchdogs, Guard Dogs and Personal Protection Dogs", SamTheDogTrainer.com, 24 April 2009, retrieved 2009-04-24