Feathers protect cold.
Meaning: This means that the feathers on a bird keep it safe from the harm or injury of cold temperatures. It's like saying, The feathers on a bird keep it warm.
Choice of Words: Feathers are the light, soft, and flexible covering on birds, used for flight, warmth, and protection. Protect is a verb that means to keep safe from harm or injury. Cold is an adjective that refers to the quality or state of having a low temperature.
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Related Expressions