IR,ER,UR

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Across
  1. 2. sound a bird makes
  2. 4. pop suddenly
  3. 6. spinning in circles
  4. 7. to hurry around
  5. 8. to sit on the edge
  6. 9. feathered animal
  7. 10. an interesting trait
  8. 14. somebody who knows everything
  9. 16. shape without edges
  10. 17. happening right now
Down
  1. 1. a part of a song
  2. 2. check for accuracy
  3. 3. online
  4. 4. a heavy load
  5. 5. a suspicious walk
  6. 7. neglect
  7. 9. to speak suddenly
  8. 11. something you like
  9. 12. a plant
  10. 13. gather
  11. 15. correct