1. stock exchange an exchange where security trading is conducted by professional stockbrokers
  2. N. Y. Stock Exchange a stock exchange in New York
  3. post exchange a commissary on a United States Army post
  4. state change a change from one state (solid or liquid or gas) to another without a change in chemical composition
  5. rate of exchange the charge for exchanging currency of one country for currency of another
  6. sex change a change in a person's physical sexual characteristics
  7. New York Stock Exchange a stock exchange in New York
  8. stockpiling accumulating and storing a reserve supply
  9. stocktaking making an itemized list of merchandise or supplies on hand
  10. stocking the activity of supplying a stock of something
  11. stockholding a specific number of stocks or shares owned
  12. stock-taking reappraisal of a situation or position or outlook
  13. stargazing observation of the stars
  14. corn exchange an exchange where grains are bought and sold
  15. ion exchange a process in which ions are exchanged between a solution and an insoluble (usually resinous) solid; widely used in industrial processing
  16. futures exchange a commodity exchange where futures contracts are traded
  17. exchange the act of changing one thing for another thing
  18. stochastic being or having a random variable
  19. sprechgesang a style of dramatic vocalization between singing and speaking
  20. sticky geranium geranium of western North America having pinkish-purple flowers in open clusters