swizzle1 Syllabification: (swiz·zle)Pronunciation: /ˈswizəl/Definition of swizzle noun a mixed alcoholic drink, especially a frothy one of rum or gin and bitters. verb [with object] stir (a drink) with a swizzle stick. Origin: early 19th century: of unknown originswizzle in other Oxford dictionaries Definition of swizzle in the British & World English dictionary