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Definition of waffle. : a crisp cake of batter baked in a waffle iron.
Noun[edit] muffle â(plural muffles) 1  Anything that mutes or deadens sound. 2  A warm piece of clothing for the hands. 3  A kiln or furnace, often electric, with no direct flames (a muffle furnace)  The bare end of the nose between the nostrils, especially in ruminants.