Port wine be labelled as "port" or "Porto". In the United States, wines labelled "port" may come from anywhere in the world, while the names "Oporto", "Porto", and "Vinho do Porto" have been recognized as foreign, non-generic names for port wines originating in Portugal. Port is produced from grapes grown and processed in the demarcated Douro region. The wine produced is then fortified by the addition of a neutral grape spirit known as aguardente in order to stop the fermentation, leaving residual sugar in the wine, and to boost the alcohol content. The fortification spirit is sometimes referred to as brandy but
Mulled wine juices (often blackcurrant) or by boiling the "glögg" to evaporate the alcohol. "Glögg" is similar in taste to modern Wassail or mulled cider. In Croatia, Bosnia and Herzegovina, Montenegro, Slovenia and Serbia, "kuhano vino"/"kuvano vino"/"кувано вино" ("cooked wine"), is made from red or white wine and various combinations of nutmeg, cloves, cinnamon, sugar and orange zest, often served with slices of orange or lemon. In the south and southeast of Brazil, where a large amount of European descendants live, it is called "vinho quente". It is typically made with red wine, cinnamon sticks and cloves. It is served as part