<p><strong>Noun</strong></p><ul><li>An extremely powerful nation, especially one capable of influencing international events and the acts and policies of less powerful nations.</li><li>A ruler of the Holy Roman Empire.</li><li>A feudal overlord.</li></ul><p><strong>Power</strong></p><ul><li>Power greater in scope or magnitude than that which is considered natural or has previously existed.</li><li>Especially mechanical or electric power on an extremely large scale secured by the linking together of a number of separate power systems, with a view to more efficient and economical generation and distribution.</li></ul>