Dr. Review and The Multiverse of Vocab

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Across
  1. 3. (v.) to do this to a person (or his/her efforts) is to prevent his/her success
  2. 6. (v.) to keep or save something
  3. 9. (adj.) faulty or wrong
  4. 10. (v.) to take away hope or confidence regarding something
  5. 11. (adj.) something that is correct
  6. 13. (n.) a test to determine if an idea is true or to see if a device works
Down
  1. 1. (n.) meant to show how something works
  2. 2. (n.) a shelter for storing aircraft (and also a homophone:)
  3. 4. (n.) a piece of equipment
  4. 5. (n.) a guess made by a person about something that has not yet happened
  5. 7. (n.) the place/setting where something happens(& also a homophone:)
  6. 8. (v.) to figure out an answer by using mathematics
  7. 11. (n.) a prefix or suffix
  8. 12. (v.) to get ready for an event or occasion