Puzzle 152

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Across
  1. 5. A barrier enclosing an area
  2. 6. An institution of higher education and research
  3. 8. A medium-sized chili pepper
  4. 11. A connection or relationship between things
  5. 12. A track for trains or a bar for support
  6. 13. Light from the sun
  7. 16. A country on the northeastern coast of South America
  8. 18. Sound, especially recorded or transmitted
  9. 19. A group of animals, especially cattle or sheep
Down
  1. 1. A long, snake-like fish
  2. 2. A plant with feathery leaves and a mild anise flavor
  3. 3. A flow of water, air, or electricity
  4. 4. A thin, round Mexican flatbread
  5. 7. A material used to produce energy
  6. 9. A pale red color
  7. 10. A male ruler of a kingdom
  8. 12. An upward movement or increase
  9. 14. A brass musical instrument with a flared bell
  10. 15. A solid piece of hard material
  11. 17. A set of different things of the same general type