rustication       
noun [ U ]  old-fashioned uk/ˌrʌs.tɪ.ˈkeɪ.ʃən/ us/ˌrʌs.tɪ.ˈkeɪ.ʃən/
 UK暂时停学,以示惩戒,尤指私立学校或牛津剑桥大学的做法 
the act of making someone leave a place, especially a private school or Oxford or Cambridge University, as a punishment
  His loss of interest in his studies resulted in rustication. 他对学习失去了兴趣,以致被暂停学籍。 
 The boys tried to break down the door to his rooms - an offence punishable by rustication. 这些男生试图破门进入他的房间,这是可以招致停学处罚的违纪行为。 
 See: rusticate