1. secret plan a secret scheme to do something
  2. secret police a police force that operates in secrecy
  3. secret ballot a vote in which each person's choice is secret but the totaled votes are public
  4. secretarial of or relating to a secretary or to a secretary's work
  5. secretly in secrecy; not openly
  6. secretin a gastrointestinal hormone that stimulates the secretion of water and bicarbonate from the pancreas and bile ducts whenever the stomach empties too much acid into the small intestine
  7. secretively in a secretive manner; with a preference for secrecy
  8. security blanket a blanket (or toy) that a child carries around in order to reduce anxiety
  9. scrub plane a narrow woodworking plane used to cut away excess stock
  10. rataplan the sound made by beating a drum
  11. credible capable of being believed
  12. secretariat an administrative unit responsible for maintaining records and other secretarial duties; especially for international organizations
  13. secretion the organic process of releasing some substance
  14. securities law the body of laws governing the issuance and selling of securities
  15. Secretariat thoroughbred that won the triple crown in 1973
  16. desert plant plant adapted for life with a limited supply of water
  17. secretary an assistant who handles correspondence and clerical work
  18. cigarette burn a burn mark left by a smoldering cigarette
  19. salt plain a flat expanse of salt left by the evaporation of a body of salt water
  20. secret not openly made known