Irish science

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Across
  1. 1. conduct, perform
  2. 3. strength
  3. 4. discover a fact or piece of information
  4. 6. relating to or found in the sea
  5. 8. roughly calculate or judge the value, number, quantity, or extent of
  6. 11. a way of exit or entrance : a road, path, channel
  7. 13. help or support
  8. 14. incredible or supernatural, inexplicable
  9. 16. innovative; pioneering
  10. 18. make one's permanent home somewhere
Down
  1. 1. to suggest or think of an idea or plan
  2. 2. throw in various random directions
  3. 5. in a way that evokes admiration
  4. 7. completely, absolutely
  5. 9. an act of moving
  6. 10. follow the trail or movements of
  7. 12. make or cause to make progress
  8. 15. movable, not fixed to one point
  9. 17. plan or invent