(~s)
1.
Expulsion is when someone is forced to leave a school, university, or organization.
Her hatred of authority led to her ~ from high school.
...the high number of school ~s...
N-VAR: usu with supp
2.
Expulsion is when someone is forced to leave a place. (FORMAL)
...the ~ of Yemeni workers.
...a new wave of mass ~s.
N-VAR: usu with supp
3.
Expulsion is when something is forced out from your body. (FORMAL)
...their ~ from the digestive tract.
N-UNCOUNT: usu with supp