Never heard the word grid

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Across
  1. 2. to develop or function successfully
  2. 4. the repeat of an original sound
  3. 8. to wander without a reason
  4. 9. great wonder, respect and amazement
Down
  1. 1. to be lifted, moved. Used for heavy objects
  2. 3. injured, soft and floppy
  3. 4. dark coloured wood
  4. 5. painfully thin
  5. 6. to be very unhappy
  6. 7. large in size