"Bagual" . From the querandí "Bagual" . The name of a "Querandí" chieftain, also called "Miniti", appears for the first time written in a document of the year 1582 in the repartition of the Indians who inhabited the surroundings of the current city of Buenos Aires (Argentina), practiced by Don Juan de Garay. 1 . Adjective. Word from the River Plate . Lacking civility or culture, uncivilized. 2 . Argentina, Chile and Uruguay. A horse or cattle that has become feral or feral. 3 . Bagual gave rise to the word "baguala", a popular song typical of northwestern Argentina.