rustication

/,rʌsti'keiʃn/
Noun
  1. banishment into the country
  2. temporary dismissal of a student from a university
  3. the action of retiring to and living in the country
  4. the construction of masonry or brickwork in a rustic manner
  5. the condition naturally attaching to life in the country
rustication
The student faced rustication for the semester.