Götterdämmerung

Etymology
, which see.

Noun

 * 1)  The myth of the destruction of the gods in a final battle with the forces of evil; the apocalypse.
 * 2)  Any cataclysmic downfall or momentous, apocalyptic event, especially of a regime or an institution.

Etymology
18th century, from 🇰🇲, a, an attested reinterpretation of. Popularised as the name of the last part of 's (1876).

Noun

 * 1)  downfall of the gods,, Ragnarok