vigilante

n (esp derog 尤作贬义) member of a self-appointed group of people who try to prevent crime and disorder in a community （自发组织的）治安团体的成员.

victoriously, victory, victual, victualler (US also victualer), victuals, vicuna, vide, video, video game, video nasty, videodisc, videotape, vie, Vietnam, view, viewer, viewpoint, vigil, vigilance, vigilant, vigilantly, vignette, vigor, vigorous, vigorously, vigour, vigour (US vigor), Viking, vile, vilely, vileness, vilification, vilify, villa, village, villager, villain, villainous, villainously, villainy,