appenage
/əˈpɛnɪdʒ/Definitions
1. noun
A grant or assignment of land, especially by a lord to a vassal, in exchange for loyalty and military service.
“The historical records described the complex system of appenages and their impact on medieval European society.”
2. noun
A part or portion of something, especially a portion of land or an estate.
“The appenage of the old mansion included a large garden and a private lake.”