black legend
nounEtymology Genericized use of Black Legend, a calque from Spanish Leyenda Negra coined by Julián Juderías in his 1914 book La Leyenda Negra y la Verdad Histórica. The Spanish term is in turn likely a calque of French légende noire, an expression by Arthur Lévy in his 1893 book Napoléon intime.
1
Historiographical phenomenon in which a sustained trend in historical writing of biased reporting and introduction of fabricated, exaggerated and/or decontextualized facts is directed against particular persons, nations or institutions with the intention of creating a distorted and uniquely inhuman image of them.