vigilante

音标发音

He became a true vigilante, claiming ''I am judge and jury.''.
他成了一个义务警察，声称“我就是法官和陪审团”。
The alternative, he says, is toallow “vigilante” groups like Sea Shepherd to enforce its law.
他说，另一个选择是允许像海洋看护协会这样的“义务警察”来执行它的法律。
The park is host to many small memorials, including one forthe Korean victims of the disaster-instigated vigilante killings andone honoring the citizens killed during the Tokyo air raids.
这个公园是许多小纪念馆的集合，其中包括一个灾难怂恿义务警员杀戮的韩国受害者纪念馆和一个纪念在东京空袭中遇难市民的纪念馆。

If Europe is the good cop and America the bad cop, Israel may be the vigilante.
ECONOMIST: Iran, accused and defiant The
At what point does prevention of the sex assault become revenge, the implementation of vigilante justice?
MSN: Is Texas dad who killed alleged child molester a criminal?

a person who tries in an unofficial way to prevent crime, or to catch and punish someone who has committed a crime, especially because they do not think that official organizations, such as the police, are controlling crime effectively. Vigilantes usually join together to form groups.

Vigilantes are people who organize themselves into an unofficial group to protect their community and to catch and punish criminals.