expulsion

柯林斯词典

1. N-VAR Expulsion is when someone is forced to leave a school, university, or organization. 被开除
Her hatred of authority led to her expulsion from high school. 她对权威的憎恨导致了她从高中被开除。
2. N-VAR Expulsion is when someone is forced to leave a place. 被逐出[正式]
...the expulsion of Yemeni workers. …也门工人的被逐出。