g sounds like gu

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Across
  1. 2. A book about new places.
  2. 5. Someone who shows you around.
  3. 6. An estimate.
  4. 8. A stringed instrument.
Down
  1. 1. Someone who protects and defends.
  2. 3. A promise.
  3. 4. A visitor.
  4. 6. To protect and defend.
  5. 7. A feeling you have when you have made a poor choice.