vasal
/ˈvæsəl/Definitions
1. noun
A feudal tenant who held land from a lord in exchange for military service.
“The vasal was required to provide 10 knights for the king’s army in times of war.”
2. noun
A person who is subject to the control or authority of another, especially in a feudal or subordinate relationship.
“The company’s vasal was forced to sign a non-compete agreement as a condition of his employment.”