clique
/ˈklɪk, ˈkli:k/ noun plural cliques
[count] disapproving : a small group of people who spend time together and who are not friendly to other people
▪ high school cliques
— cliqu·ish
/ˈklɪkɪʃ, ˈkli:kɪʃ/ also cliqu·ey
/ˈklɪki, ˈkli:ki/ adjective [
more cliquish; most cliquish]
▪ The students in the high school are very cliquish and unfriendly. ▪ cliquish attitudes