1. acoustic device a device for amplifying or transmitting sound
  2. accordance concurrence or agreement of opinion
  3. advice a proposal for an appropriate course of action
  4. accredited given official approval to act
  5. input device a device that can be used to insert data into a computer or other computational device
  6. accurate characterized by perfect conformity to fact or truth
  7. accreditation the act of granting official approval or recognition
  8. word of advice cautionary advice about something imminent
  9. accretive growing by accretion
  10. accredit grant credentials to
  11. advise give advice to
  12. authoritative of recognized power or excellence
  13. Security Service the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory
  14. accuracy the quality of being near to the true value
  15. output device electronic or electromechanical equipment connected to a computer and used to transfer data out of the computer in the form of text, images, sounds, or other media
  16. Great Divide that part of the continental divide formed by the Rocky Mountains in the United States
  17. Stuart Davis United States painter who developed an American version of cubism (1894-1964)
  18. occurrence an instance of something happening
  19. storage device a device that preserves information for retrieval
  20. accurately strictly correctly