What is the meaning of Erf?

error function.

Inheritance; patrimony.

Stock; cattle.

A small inherited house-and-garden lot in a village or settlement.

yard (open area adjoining and belonging to a house)

heritage, patrimony

hereditament, especially a plot of land

inheritance

inflection of erven:

1. first-person singular present indicative
2. (in case of inversion) second-person singular present indicative
3. imperative

first-person singular present indicative

(in case of inversion) second-person singular present indicative

imperative

alternative form of erve

Source: wiktionary.org