expulsion

US /ɪkˈspʌl.ʃən/
UK /ɪkˈspʌl.ʃən/
"expulsion" picture
1.

the action of forcing someone to leave an organization or country

:
The student faced expulsion from school for cheating.
The country ordered the expulsion of several foreign diplomats.
2.

the process of driving or forcing out something, especially from the body

:
The expulsion of gas from the volcano was a spectacular sight.
The body's natural process of waste expulsion is essential for health.