1. security measures measures taken as a precaution against theft or espionage or sabotage etc.
  2. security measure an electrical device that sets off an alarm when someone tries to break in
  3. Security Service the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory
  4. square measure a system of units used to measure areas
  5. security force a privately employed group hired to protect the security of a business or industry
  6. security interest any interest in a property that secures the payment of an obligation
  7. security guard a guard who keeps watch
  8. security system an electrical device that sets off an alarm when someone tries to break in
  9. security review counterintelligence achieved by banning or deleting any information of value to the enemy
  10. Secret Service the United States intelligence agency that protects current and former presidents and vice presidents and their immediate families and protects distinguished foreign visitors; detects and apprehends counterfeiters; suppresses forgery of government securities and documents
  11. Christmas rose European evergreen plant with white or purplish rose-like winter-blooming flowers
  12. desperate measure desperate actions taken as a means to an end
  13. securities market an exchange where security trading is conducted by professional stockbrokers
  14. liquid measure a unit of capacity for liquids
  15. security staff those in an organization responsible for preventing spying or theft
  16. securities law the body of laws governing the issuance and selling of securities
  17. sclerotium disease plant disease cause by fungi of the genus Sclerotium
  18. skirt chaser a man who is aggressive in making amorous advances to women
  19. summer damask rose large hardy very fragrant pink rose
  20. securities firm a stock broker's business

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.