1. trading card a card with a picture on it
  2. drawing card an entertainer who attracts large audiences
  3. boarding card a pass that allows you to board a ship or plane
  4. greeting card a card sent to express personal greetings
  5. Harding grass perennial grass of Australia and South Africa
  6. treading water a stroke that keeps the head above water by thrashing the legs and arms
  7. trotting horse a horse trained to trot
  8. trading post a retail store serving a sparsely populated region
  9. riding crop a short whip with a thong at the end and a handle for opening gates
  10. hardinggrass perennial grass of Australia and South Africa
  11. touring car large open car seating four with folding top
  12. trading operations financial transactions at a brokerage
  13. Sardina pilchardus small fishes found in great schools along coasts of Europe
  14. visiting card a printed or written greeting that is left to indicate that you have visited
  15. trade secret a secret (method or device or formula) that gives a manufacturer an advantage over the competition
  16. playing card one of a pack of cards that are used to play card games
  17. writing board work surface consisting of a wide lightweight board that can be placed across the lap and used for writing
  18. retarding force the phenomenon of resistance to motion through a fluid
  19. riding horse a lightweight horse kept for riding only
  20. serving cart a handcart for serving food