What type of work does the reeve perform?

A Reeve was a local official who would exercise the position of being a "chief magistrate" of a town or district. This person would normally oversee all administrative affairs regarding that jurisdiction. This position was valid throughout all of the Anglo-Saxon Period which stretched from 410 CE to 1066 CE.

a, a knight

voracity is the noun corresponding to the adjective voracious, which means (1) eager to consume a great amount of food, or (2) marked by an insatiable appetite. veracity is far more common than the rare voracity, so the latter is sometimes used in place of the former.