subinfeud
/ˌsʌbɪnˈfjuːd/Feudal Law. Now historical
verb
1 [with object] To grant (land) by subinfeudation.
2 [with object] To give (a person) possession of land by subinfeudation.
Origin
Late 18th century. From post-classical Latin subinfeudare from sub- + infeudare.