1. security measures measures taken as a precaution against theft or espionage or sabotage etc.
  2. security guard a guard who keeps watch
  3. security measure an electrical device that sets off an alarm when someone tries to break in
  4. security force a privately employed group hired to protect the security of a business or industry
  5. security interest any interest in a property that secures the payment of an obligation
  6. Secretary of Commerce the position of the head of the Department of Commerce
  7. Struthio camelus fast-running African flightless bird with two-toed feet
  8. Security Council a permanent council of the United Nations
  9. Schmidt camera reflecting telescope that has plate that corrects for aberration so a wide area of sky can be photographed
  10. securities market an exchange where security trading is conducted by professional stockbrokers
  11. skirt chaser a man who is aggressive in making amorous advances to women
  12. Security Service the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory
  13. Socratic method a method of teaching by question and answer
  14. security review counterintelligence achieved by banning or deleting any information of value to the enemy
  15. integrity an undivided or unbroken completeness with nothing wanting
  16. required course a course that all students are required to take
  17. Socratic irony admission of ignorance exposing someone's inconsistencies
  18. sound camera a movie camera that records sounds in synchrony with the visual images
  19. Polaroid camera a camera that develops and produces a positive print within seconds
  20. securities firm a stock broker's business