annulment vs voiding

annulment

noun
  • An act or instance of annulling. 

  • A legal (notably judicial) declaration that a marriage is invalid; the procedure leading to it. 

  • An invalidation of something, especially a legal contract. 

  • The state of having been annulled. 

voiding

noun
  • An act by which something is voided, such as urination. 

  • That which is voided; that which is ejected or evacuated; a remnant; a fragment. 

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