1. security deposit the amount of collateral a customer deposits with a broker when borrowing from the broker to buy securities
  2. pulchritudinous having great physical beauty
  3. sacred ibis African ibis venerated by ancient Egyptians
  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. security the state of being free from danger or injury
  7. security staff those in an organization responsible for preventing spying or theft
  8. scleritis inflammation of the sclera
  9. Security Service the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory
  10. secret police a police force that operates in secrecy
  11. secretiveness characterized by a lack of openness
  12. security guard a guard who keeps watch
  13. secretory phase the second half of the menstrual cycle after ovulation
  14. security review counterintelligence achieved by banning or deleting any information of value to the enemy
  15. security measures measures taken as a precaution against theft or espionage or sabotage etc.
  16. Security Council a permanent council of the United Nations
  17. secretase a set of enzymes believed to snip pieces off a longer protein producing fragments of amyloid protein that bunch up and create amyloid protein plaques in brain tissue (the pathological hallmark of Alzheimer's)
  18. sacred text writing that is venerated for the worship of a deity
  19. security measure an electrical device that sets off an alarm when someone tries to break in
  20. Scardinius rudds