Part of speech: Noun
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
Example: any derogation of the common law is to be strictly construed
Categories: Abrogation, Repeal, Annulment
The word "derogation" comes from Latin dērogātiō, which comes from Old French derogacion.
Many Latin words entered English twice—once through French and once through direct borrowing.