posse

noun
1
a group of people who are similar in some way, or who spend time together
گروه, دسته, جمع
2
(in the US in the past) a group of people who were brought together by a sheriff(= an officer of the law) in order to help him catch a criminal
گروه دستگیر کننده, گروه کمکی قانون, گروه تعقیب قانون‌شکن
3
a group of young men involved in crime connected with drugs
دار و دسته, باند, دسته خلافکار, گروه مجرمان