sponcing
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sponson — spon•son [[t]ˈspɒn sən[/t]] n. 1) navig. a structure projecting from the side or main deck of a vessel, as one supporting a gun 2) navig. naut. a buoyant appendage at the gunwale of a canoe to resist capsizing • Etymology: 1830–40; earlier… … From formal English to slang