Götterdämmurung

Götterdämmurung /ˌgah-təˈdæm-ə-rung/ noun: 1. apocalypse, 2. any cataclysmic downfall or momentous, apocalyptic event, especially of a regime or an institution

Etymology: German Götterdämmurung twilight of the gods, from Götter gods + Dämmerung haziness, nebulousness

Götterdämmurung is a German translation of the Norse Ragnarök, the prophesied mythological war of the gods and end of the world