burg (fortified town in medieval Europe)
Inherited from Old Galician-Portuguese burgo, from Late Latin burgus, from Vulgar Latin *burgus, borrowed from Frankish *burg (“fortified city”), from Proto-Germanic *burgz (“fortified city”), from Proto-Indo-European *bʰerǵʰ- (“high”).
Practice speaking and memorizing "burgo" and many other words and sentences in Portuguese.