Translation of "Debacle" in English

Si hubiera sabido lo que pretendía, puede que hubiera evitado esta debacle.

Had I but known what she intended, I might have forestalled this debacle.

Comandó el ala derecha francesa, pero sacó hábilmente a sus tropas de la debacle.

he commanded the French right wing, but  skilfully extricated his troops from the debacle.