Trough Crossword

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Across
  1. 2. A pipe or channel for liquid to flow away.
  2. 4. A container used for giving food to animals.
  3. 6. A passage, often for water or other liquids.
  4. 9. A sloping channel or slide for moving items downwards.
Down
  1. 1. A long open box where farm animals eat.
  2. 3. A shallow, wide container for holding water.
  3. 4. An artificial channel for water, often used in mills.
  4. 5. A long narrow trench for drainage or irrigation.
  5. 7. A bridge-like structure for carrying water over a valley.
  6. 8. A channel at the edge of a roof for rain.