hazard vs security

hazard

noun
  • Chance. 

  • An obstacle or other feature which causes risk or danger; originally in sports, and now applied more generally. 

  • A problem with the instruction pipeline in CPU microarchitectures when the next instruction cannot execute in the following clock cycle, potentially leading to incorrect results. 

  • The act of potting a ball, whether the object ball (winning hazard) or the player's ball (losing hazard). 

  • A game of chance played with dice, usually for monetary stakes; popular mainly from 14th c. to 19th c. 

  • An obstacle or other feature that presents a risk or danger that justifies the driver in taking action to avoid it. 

  • The side of the court into which the ball is served. 

  • The chance of suffering harm; danger, peril, risk of loss. 

  • A sand or water obstacle on a golf course. 

verb
  • To expose to chance; to take a risk. 

  • To risk (something); to venture, incur, or bring on. 

security

noun
  • A guarantee. 

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

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

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

  • 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 hazard and security occurred in a corpus of books? (source: Google Ngram Viewer )