To cover something to keep heat from getting out. Your body makes heat. A thick coat traps that heat inside to keep you warm on a cold day. It insulates you!
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blizzard
(BLIZ-urd)
A very big snowstorm with strong winds. Lots of snow can fall during a blizzard. Roads and cars can get buried in snow.
Alamy Stock Photo
tracks
(traks)
The marks left behind by a moving animal or person.