Hard Winter

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Across
  1. 3. Material from sheep
  2. 5. Frozen ice sheet
  3. 7. Large shoe for walking on snow
  4. 8. To become solid due to cold
  5. 9. The cold season
Down
  1. 1. A shoe for gliding on ice
  2. 2. Clears snow from roads
  3. 4. Moving snow with a shovel
  4. 6. Small, frozen rain
  5. 7. Neckwear for warmth