Greek and Latin roots

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Across
  1. 3. connected to the sea
  2. 4. cause to absorb water
  3. 6. An artificial channel for conveying water
  4. 7. An extreme or irrational fear of water
Down
  1. 1. relating to water
  2. 2. A monster from Greek mythology
  3. 5. A place where water creatures are kept