Final answer:
The word 'winter' is capitalized when it refers to a season of the year.
Step-by-step explanation:
The word 'winter' would be capitalized when it refers to a season of the year. In English, the names of seasons are capitalized because they are proper nouns. For example, in the sentence 'I love the winter,' 'winter' would be capitalized because it is referring to the specific season.
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