Viking Duels
Holmgang: A Duel or Fight to the Death
Life could be tough in ancient Iceland, Norway, Finland, and Sweden.
In the Old Norse language, says the OED, the word holmganga meant “going to the holm.” A holm was an islet, on which duels were traditionally fought. And the -gang part is practically a universal ancient word meaning to go. (Old Norse had it, as did Old English and surely other “Old” languages.)
In any case, this is where we get holmgang, a fairly uncommon word that’s basically synonymous with the more common English word duel, except to note that, with duel, one commonly thinks of guns (though one may duel without them); with holmgang, it was more of a battle axe and broad sword kind of affair. The overall concept with either word, though, related to a formalized means for settling disputes and/or defending honor, quite often (but not necessarily) to the death.
Wikipedia has a super basic write-up of the rules of engagement, going back to the 1200s (though holmgangs were around centuries before that), complete with some regional variants of these rules. But, if you want a much more thorough history of holmgangs, here’s a superior article, written by The Viking Answer Lady.
Both of those sources mention, by the way, that English also gets the word berserk from Old Norse. The Berserker…