| Subject | English | Basque |
| environ. | federal authority The power of a central government agency or its administrators to carry out the terms of the law creating the agency as well as to administer and implement regulations, laws and government policies | agintaritza federal |
| environ. | federal government A system in which a country or nation formed by a union or confederation of independent states is governed by a central authority or organization | gobernu federal |
| environ. | federal law A binding rule or body of rules established by a government that has been constituted as a union of independent political units or states | lege federal |
