If you're referring to "barking" in the context of a type of sound or behavior in humans, there are no widely recognized medical or psychological conditions characterized specifically by "barking" as a behavior among researchers. However, if you're alluding to more atypical vocalizations or behaviors, there are various conditions where individuals might exhibit unusual speech patterns, such as Tourette syndrome or other tic disorders, where vocal tics can include sounds or noises that might resemble barking.
If you meant something different by "barking," please provide more context, and I would be happy to assist further!