vizirate
/vɪzɪrɪt/ or /viːzɪˈrɑːt/; rarely /viːziˈreɪt/Definitions
1. noun
A system of government in which a powerful official or group of officials, the viziers, wield authority.
“The vizirate of the Ottoman Empire was a period of great cultural and economic growth.”
2. verb
To exercise authority or control over something.
“The general vizirate the army and made key strategic decisions.”