advertisement vs declaration

advertisement

noun
  • A commercial solicitation designed to sell some commodity, service or similar. 

  • A public notice. 

  • In gin rummy, the discarding of a card of one's preferred suit so as to mislead the opponent into thinking you do not want it. 

  • A recommendation of a particular product, service or person. 

declaration

noun
  • A list of items for various legal purposes, e.g. customs declaration. 

  • In common law, the formal document specifying plaintiff's cause of action, including the facts necessary to sustain a proper cause of action, and to advise the defendant of the grounds upon which he is being sued. 

  • The specification of an object, such as a variable or function, establishing its existence but not necessarily describing its contents. 

  • The act, by the captain of a batting side, of declaring an innings closed. 

  • A written or oral indication of a fact, opinion, intention, belief, etc. 

  • The act or process of declaring. 

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