Rabbinic Judaism and property laws), requiring—according to rabbinic thought—a subsequent definition through the Oral Law. Thus Rabbinic Judaism claims that almost all directives, both positive and negative, in the Torah are non-specific in nature and require the existence of either an Oral Law, or some other method to explain them. Much rabbinic Jewish literature concerns specifying what behavior is sanctioned by the law; this body of interpretations is called "halakha" ("the way"). Until the Haskalah (Hebrew: "Jewish enlightenment") of the late 18th century, and the resulting division of Ashkenazi Jews into religious movements or denominations, especially in North America and anglophone countries,
Sephardic Bnei Anusim Jews during the 15th century. Surnames known to have been carried by Jews included Pérez, López, Salazar, Córdova, Torres, Castro, Álvarez, González, Gómez, Fernández. It is extremely important to note, however, that all of these mentioned surnames, and almost all other surnames which were carried by 15th century Sephardim, were never specifically Jewish in origin, that is, they were never exclusively "Sephardic surnames", if such a thing exists other than in the most rarest and limited of cases. Almost all these surnames are in fact surnames of gentile Spanish origin (or gentile Portuguese origin) which only became common among Sephardic