ostracise
/ˈɑstrəsaɪz/
verb
- To exclude someone from a group, society, or community; to refuse to associate with them.
- The team chose to ostracise the player who broke the rules during the championship.
- In some schools, students may ostracise a classmate who is different from them.
- After the scandal, the community decided to ostracise the politician from all local events.