In the Battle of Bornhöved (798) (German: Schlacht bei Bornhöved) on the field of Sventanafeld (Sventanapolje, Slavonic for "sacred field") near the village of Bornhöved near Neumünster in 798 the Obodrites, led by Drożko, allied with the Franks, defeated the Nordalbingian Saxons.
Following defeat of Norgalbingians in the Battle of Bornhöved by combined forces of the Obodrites and the Franks, where the Saxons lost 4,000 people, 10,000 Saxon families were deported to other areas of the empire.