1. In the German Enlightenment, Hegel gave a highly developed treatment of this inalienability argument. 2. The learning of feuds started with the inalienability of the fief as a starting point. 3. Inalienability also extends to relations between people with blood relations being expressed in the alienable possessive construction4. To counter this act, the French developed the principle of the inalienability of the crown. 5. Various definitions of inalienability include non-relinquishability, non-salability, and non-transferability. 6. Currently, different representations of organs and other body parts coexist blurring the lines between alienability and inalienability . 7. The public domain is protected by rules of inalienability and the law provides for sanctions to protect this property 8. Some argue that inalienability means that assets held in trust are not actually assets of the organisation that holds them. 9. Austrian School economist and libertarian legal theorist Walter Block has criticized Barnett's arguments for the inalienability of certain rights. 10. The " de facto " inalienability arguments of Hutcheson and his predecessors provided the basis for the Leviathan " by Thomas Hobbes.