pawn vs security

pawn

noun
  • The state of being held as security for a loan, or as a pledge. 

  • A gallery. 

  • Someone who is being manipulated or used to some end. 

  • An instance of pawning something. 

  • A pawnshop; pawnbroker. 

  • The most numerous chess piece, or a similar piece in a similar game. In chess, each side starts with eight; moves are only forward, and attacks are only diagonally or en passant. 

verb
  • To give as security on a loan of money; especially, to deposit (something) at a pawn shop. 

  • To pledge; to stake or wager. 

security

noun
  • Something that secures the fulfillment of an obligation or law. 

  • Proof of ownership of stocks, bonds or other investment instruments. 

  • Property etc. temporarily relinquished to guarantee repayment of a loan. 

  • A guarantee. 

  • The condition of not being threatened, especially physically, psychologically, emotionally, or financially. 

  • Something that secures. 

  • An organization or department responsible for providing security by enforcing laws, rules, and regulations as well as maintaining order. 

  • Freedom from apprehension. 

  • A tradeable financial asset, such as a share of stock.ᵂ 

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