1. check mark a mark indicating that something has been noted or completed etc.
  2. checkers a checkerboard game for two players who each have 12 pieces
  3. pockmark a scar or pit on the skin that is left by a pustule of smallpox or acne or other eruptive disease
  4. pockmarked marked by or as if by smallpox or acne or other eruptive skin disease
  5. bookmark a marker (a piece of paper or ribbon) placed between the pages of a book to mark the reader's place
  6. quick march marching at quick time
  7. checkmate an inescapable attack on an opponent's king, in chess
  8. stock market an exchange where security trading is conducted by professional stockbrokers
  9. cheek muscle a muscle that flattens the cheek and retracts the angle of the mouth
  10. black market an illegal market in which goods or currencies are bought and sold in violation of rationing or controls
  11. Marks English businessman who created a retail chain (1888-1964)
  12. black-market distributed or sold illicitly
  13. scheme arch an arch whose height is less than half its width
  14. bookmarker a marker (a piece of paper or ribbon) placed between the pages of a book to mark the reader's place
  15. black-marked having black marks
  16. checkered patterned with alternating squares of color
  17. checkbook a book issued to holders of checking accounts
  18. Simon Marks English businessman who created a retail chain (1888-1964)
  19. check girl a female checker
  20. benchmark a surveyor's mark on an object of predetermined position