Wellington Word Wrangle

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Across
  1. 4. Open-sided structure often found in parks.
  2. 6. Flat surface for food, fun, or friendly chat.
  3. 8. Top cover of a house or building.
Down
  1. 1. Armored chess piece or noble warrior.
  2. 2. Bigger than a puddle.
  3. 3. The direction balloons love to go.
  4. 5. A hint. Not the answer, but it leads you there.
  5. 7. Before you leap, you might do this.