The old man and the sea

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Across
  1. 1. intending or showing kindness
  2. 4. very thin
  3. 5. a small boat
  4. 6. the rear part of a ship
Down
  1. 2. the process of wearing or grinding something down
  2. 3. a lack of arrogance or false pride
  3. 4. an iron hook with a handle