A turbulent ending of a regime or an institution: "The nation had been flirting with forms of götterdämmerung, with extremes of vocabulary and behavior and an appetite for violent resolution" (Lance Morrow).
[After Götterdämmerung, an opera by Richard Wagner, from German, twilight of the gods : Götter, genitive pl. of Gott, god (from Middle High German got , from Old High German) + Dämmerung, twilight (from Middle High German demerunge , from Old High German demerunga , from demar, twilight).]





