Rocksalt

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Across
  1. 4. an instinctive urge
  2. 5. adult male
  3. 6. to express in words
  4. 8. to defend or guard
  5. 10. having knowledge or information of facts
  6. 13. a liquid substance
  7. 14. a primitive light boat
  8. 16. measurement in distance
  9. 17. to arrange specifically
  10. 18. to engage in argument or discussion
  11. 20. a group of employees
  12. 21. small marine crustacean
Down
  1. 1. portion of an area
  2. 2. adoring praise
  3. 3. to have the ability, power, or skill
  4. 5. to be obliged or compelled
  5. 7. to take for granted
  6. 8. to pull or tug sharply
  7. 9. a skill or ability
  8. 11. of or relating to space
  9. 12. morally excellent
  10. 15. not hollow
  11. 16. something to be learned or studied
  12. 19. to be capable of providing