名詞 vigilante:

1. member of a vigilance committee
   同義詞：vigilance man

1. The Police Department says it opposes vigilante justice, but officers on the beat and neighborhood residents say they are enthusiastic about the company's tactics.
   警察局說該局反對非執(zhí)法人員私自執(zhí)法，可是轄區(qū)警員及當(dāng)?shù)鼐用駥υ摚劬l(wèi)］公司的策略頗感興趣。

vig.i.lan.te

n.（名詞）
One who takes or advocates the taking of law enforcement into one`s own hands.
警戒行動者：維持或者支持把法律的強制實施控制在自己手中的人
A member of a vigilance committee.
警戒會的成員

來源：
Spanish [watchman, vigilante]
西班牙語 [看守，警衛(wèi)]
from Latin vigil3ns vigilant- [present participle of] vigil3re [to be watchful]
源自 拉丁語 vigil3ns vigilant- [] vigil3re的現(xiàn)在分詞 [保持警惕]
from vigil [watchful] * see weg-
源自 vigil [警惕的] *參見 weg-

【引伸】
vig.ilan.tism