wakelessEnglishMerriam-Webster Dictionary \ fermented apple juice often made sparkling by carbonation or fermentation in a sealed containerthe expressed juice of fruit (such as apples) used as a beverage or for making other products (such as applejack) Definition 1 : fermented apple juice often made sparkling by carbonation or fermentation in a sealed container2 : the expressed juice of fruit (such as apples) used as a beverage or for making other products (such as applejack)