posse
noun [ C, + sing/pl verb ] uk/ˈpɒs.i/ us/ˈpɑː.si/
一群（人），一批（人）
a group of people who have come together for the same purpose
The disgraced minister walked swiftly from the car to his house pursued by a whole posse of reporters. 那个被解职的部长从车里出来飞快地向家里走去，身后追着一大群记者。
（美国旧时协助抓捕罪犯的）地方武装团队，民防团
in the past, a group of men in the US who were brought together to catch a criminal
The sheriff rounded up a posse and went after the bank robbers. 县治安官召集了一个民防团，追捕银行劫匪。
slang一群（朋友）
a group of friends
I was hanging with my posse. 我正和我的一群朋友泡在一起。