Homonym: Expulsion (Ejection)
Expulsion is the act of removing a person from a place or organization, often due to violations of rules or policies. In schools, for example, students may be expelled for serious misconduct, such as bullying or substance abuse. This action is typically taken after a thorough investigation and is meant to maintain a safe and respectful environment.
In legal contexts, expulsion can refer to the removal of a foreign national from a country. This process usually involves legal proceedings and can occur for reasons like criminal activity or visa violations. Expulsion aims to protect the interests of the nation and its citizens.