Aguardiente is a generic term for a distilled sprit that contains between 29% to 60% alcohol. It is a term most often used in Spanish speaking countries; the word comes from the Spanish words aqua (water) and ardiente (fiery).
Some countries do use the term for a local distilled product, as is the case in Ecuador, where it is a beverage distilled from sugarcane or in Chile, where it is a product similar to grappa, as the skins and pulp of grapes are distilled.