Plural of flail (a tool with a weighted head on a handle) or third-person singular present tense of the verb flail.
From Old French 'flael,' derived from Latin 'flagellum' (whip or scourge). The tool dates back to ancient times, used for threshing grain.
The flail is one of humanity's oldest multi-tools—used for grain threshing in peacetime and as a brutal weapon in war, showing how the same technology can be repurposed for vastly different purposes.
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