“early warning”

We have one entry that includes the term early warning.

early-warning radar

noun

: a set or line of radar sets operating in air defense on the perimeter or outward from the defended area to give the earliest possible warning of approaching airplanes

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  • any of a genus helianthus especially h annuus of new world composite plants with large yellow rayed flower heads bearing edible seeds that yield an edible oil
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