How to Use "ostracize" with Example Sentences

1. The statesman is ostracize because he betray many top secrets .
2. There are christians who ostracize the transgendered for being different .
3. I 've even seen managers allow their teams to ostracize or marginalize the top performer so that other people won 't " feel bad . "
4. He is ostracize by his colleagues for refuse to support the strike .
5. Unpopularity is a communicable disease ; kids too nice to pick on nerds will still ostracize them in self-defense .