gen up vs tutor

gen up

verb
  • To inform or teach with all relevant details; to brief. 

  • To study in detail; to familiarize oneself with all available information. 

tutor

verb
  • To instruct or teach, especially an individual or small group. 

  • To fetch a card from one's deck. 

noun
  • One who teaches another (usually called a student, learner, or tutee) in a one-on-one or small-group interaction. 

  • A card that allows one to search one's deck for one or more other cards. 

  • A university officer responsible for students in a particular hall. 

How often have the words gen up and tutor occurred in a corpus of books? (source: Google Ngram Viewer )