排斥

1. Origins, structure, and basic meaning

• Structure: The noun and する verb 排斥 (はいせき) means excluding or rejecting a person or group from a community.
• Basic usage: The excluded person takes を in 人を排斥する, while directed hostility appears as 新参者への排斥.

2. Common pitfalls and similar expressions

• Excluding people or groups
  • It is stronger than disagreeing and means refusing acceptance or driving people out of a community.