shack n. a direct hit on a target by a bomb or missile. Etymological Note: Perhaps from the actual shacks—‘rude cabins or huts’—used in live-fire target practice. (source: Double-Tongued Dictionary)
Further reading
A magnificent new book celebrates the richness and diversity of 450 years of written and spoken English in what is now the United States. It’s called The People’s Tongue, and it’s a sumptuous collection of essays, letters, poems...
While watching a broadcast about the Artemis moon launch, Josh from Jacksonville, Florida, noted that amid all the precise language, scientists describing precise orbital adjustments used the word tad, as in just a tad, which seemed like the...