Answer: ganging

AnswerCrossword Clue
GANGINGAttacking in a group.
GANGINGRunning with a mob.
ganging(of a number of people) Form a group or gang
gangingthe act of associating in a gang
gangingArrange (electrical devices or machines) together to work in coordination
ganging(of a number of people) Join together, typically in order to intimidate someone