Winter

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Across
  1. 2. A round mass of snow that can be thrown
  2. 3. Low temperature, making things feel chilly
  3. 4. Inside or within a building or house
  4. 5. Turned into ice due to extremely low temperatures
Down
  1. 1. A large piece of cloth used to keep warm
  2. 2. Covered with or having a lot of snow