noun, noun or participle which takes 'suru'
snowshed; snow fence; snow protection enclosure
A temporary wooden structure built around houses, trees, or gardens in heavy-snow regions to protect them from snow damage during winter.
冬が近づくと、家の周りに雪囲いをする。
When winter approaches, we put up snow protection around the house.
雪囲いのおかげで庭木
Thanks to the snow fence, the garden trees didn't break.