bequeathment vs cession

bequeathment

noun
  • The act of bequeathing, or the state of being bequeathed; a bequest. 

cession

noun
  • The giving up of rights, property etc. which one is entitled to. 

  • A risk, or part of one, which is transferred from one actor to another. 

  • That which is ceded. 

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