Rustication is when a student is sent away from a school or college for a while as a punishment.
Rustication can make people think of being in trouble or being away from friends.
Examples:
He faced rustication for breaking the school rules.
The boy's rustication lasted for a month.
Rustication is a serious punishment for students.
I don't want rustication from school!
Rustication feels like being in jail for kids.
The rustication made him miss his friends a lot.