A group of people united by common beliefs, attitudes, or interests and characteristically excluding outsiders; a clique.
内集团一群因共同的信仰、态度和兴趣而集合在一起并明显排斥外人的小集团；小集团
I've had nothing to do with him since he got in with that rather disreputable clique.
自从他和那个声名狼藉的集团鬼混在一起之后，我就同他断绝了往来。
