This means that the wine, after it's been made, ages in a barrel. This is usually used with the notion that the barrels are wood. Aging wine in barrels or other vessels (such as stainless steel tanks) gives it additional flavors and is considered an integral part of the wine making process.
Dessert wine do not need to be aged, but can be. Make sure if it is a white dessert wine, it is chilled.
it is called fine aged wine
A cask is a large barrel-shaped container used for storing liquids, typically alcohol like wine or whiskey. It is often made of wood and can vary in size depending on the contents being stored.
Rose wine does not need ageing by the consumer.
Approximately 2 quarts of wine evaporates from an oak wine barrel in a month. This allows the wine to become more concentrated in flavor and aroma.
The two methods are not really comparable, because each is used for different wine varietals.
There is no oak in wine. Wine is aged in oak barrels to give it a certain flavor.
Lees
A wine cask is a large wooden barrel that wine is stored in. Casks can impart flavors to the wine, and are important in the creation of wines.
Cognac is an aged distilled wine which tastes nothing like port.
Wine Country is a top end wine store selling hard-to-find vintages of well aged wines.
It can sometimes mean that there was some leakage during bottling but it is NOT always an indication that the wine has gone bad. Most older aged wines have mold at the cork and it is in no way reflective of the contents in the bottle.