Definition of subfeudation in US English:

subfeudation

noun

Feudal Law
historical
  • = subinfeudation.

Origin

Late 17th century. From post-classical Latin subfeudation-, subfeudatio action or practice of granting subfeus from sub- + feudatio feoffment from feudat-, past participial stem of feudare to enfeoff + classical Latin -iō.

Pronunciation

subfeudation

/ˌsʌbfjuːˈdeɪʃŋ/