vigilantes

/ˌvɪdʒ.əˈlæn.t̬i/

名词

（尤指认为警方无法维持治安而自发组织起来的）治安会会员，治安维持者
The town's citizens took matters into their own hands and formed a group of vigilantes to patrol the streets and keep the community safe.
镇上的市民们将事情纳入自己手中，组建了一群义勇军来巡逻街头，确保社区的安全。