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Across
  1. 3. a. feeling or showing great surprise
  2. 5. a. designed to prevent water from entering or passing through
  3. 7. n. the activity or process of buying, selling, or exchanging goods or services : commerce
  4. 8. v. to believe that someone or something is reliable, good, honest, effective, etc. : to have confidence in (someone or something)
  5. 11. n. the act or process of trying to get or win something (such as a prize or a higher level of success) that someone else is also trying to get or win
  6. 12. n. one of the round parts underneath a car, wagon, etc., that rolls and allows something to move
Down
  1. 1. n. an area of work, study, etc.
  2. 2. n. a person who works for another person or for a company for wages or a salary
  3. 4. n. a quantity of something
  4. 6. n. a short performance to show the talents of someone (such as an actor or a musician) who is being considered for a role in a play, a position in an orchestra, etc.
  5. 9. v. to slide out of the proper position
  6. 10. v. to cause (something) to grow or become bigger or more advanced