dominion
dominion
/dəˈmɪnjən/
1 uncountable dominion (over somebody/something) (literary) authority to rule; control Man has dominion over the natural world.
Soon the whole country was under his sole dominion.
2 countable (formal) an area controlled by one political leader the vast dominions of the Roman Empire
3 (often Dominion) countable (in the past) any of the countries of the British Commonwealth that had their own government Word Origin
Middle English: via Old French from medieval Latin dominio(n-), from Latin dominium, from dominus ‘lord, master’.
e.g.