time machine

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Across
  1. 3. means of communication
  2. 4. generalized group
  3. 6. to make know
  4. 7. in math,two ratios
  5. 8. the result or product of calculating
  6. 11. the ability to receive or contain
  7. 12. to speak contrary to the assertions of conditioning oneself
  8. 15. to signify or mean
  9. 16. to engage in thought or reflection
  10. 17. purchase or sale
  11. 19. leshivley
Down
  1. 1. finance
  2. 2. to talk informally with another or others
  3. 5. economics
  4. 9. to speak clearly
  5. 10. to occur or be between two things
  6. 13. an economic system
  7. 14. to take upon yourself
  8. 18. to main know