Bunghole - Wikipedia A bunghole is a hole bored in a liquid-tight barrel to remove contents The hole is capped with a cork or cork-like stopper called a bung Acceptable usage includes other access points that may be capped with alternate materials providing an air- or water-tight access to other vessels
What is a Bunghole in Winemaking? | Wine. com Bunghole Definition: Wine flows in and out of barrels through an opening called a bunghole These are plugged by a stopper called a bung A top bunghole is utilized for filling the barrel, topping it up, stirring it on its lees and tasting it A bunghole at the head is used for racking the wine