What's that word mean anyway?

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Across
  1. 3. to rush violently or fling forcefully
  2. 11. to repair
  3. 13. to imply
  4. 15. to repay
  5. 16. dismount or land
  6. 17. unproductive, sterile, arid
  7. 18. cease-fire or peace
  8. 19. dribble, drizzle, drip
  9. 20. never-ending
Down
  1. 1. synopsis or brief summary of one's life
  2. 2. grumpy, surly, peevish, morose
  3. 4. trifling, insignificant, or minor
  4. 5. near or adjoining
  5. 6. regime
  6. 7. to question or query
  7. 8. preview or anticipation
  8. 9. upset, displace, disorder
  9. 10. to begin to grow or sprout
  10. 12. wicked or malicious
  11. 14. monotonous, prosaic, boring