“fe0ffer” is a typo. They meant to write “feoffer”.

Origin:
1250–1300; Middle English feoffen < Anglo-French fe ( o ) ffer, Old French fiefer, derivative of fief

Meaning:
To invest with a fee. (Law) One who enfeoffs or grants a fee.

noun
1. a fee or feud held of a feudal lord; a tenure of land subject to feudal obligations.
2. a territory held in fee.
3. fiefdom.