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underkill

[ uhn-der-kil ]
/ ˈʌn dərˌkɪl /
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noun
insufficient capacity to defeat or destroy an enemy, especially using nuclear force.
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Origin of underkill

First recorded in 1960–65; patterned after overkill
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
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