Air current
Meaning: This means a steady flow of air that can help lift objects or people. It's like saying, A flow of air that can help carry something through the sky.
Choice of Words: Air is a noun that refers to the mixture of gases that surrounds the Earth. Current is a noun that refers to a steady flow of a liquid or gas. Together, they convey the idea of a steady flow of air that can help lift objects or people.
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Related Expressions