Ostracize

/ˈɑːstrəsaɪz/ verb medium

To deliberately exclude someone from a group or community.

After the scandal broke, his former teammates began to ostracize him at every practice.

Memory Trick

In ancient Athens, citizens voted to banish someone by scratching a name onto a broken pottery shard called an 'ostrakon' — to ostracize is to vote someone out of the group.