Averrare
A New Law Dictionary and Glossary · Alexander M. Burrill · 1850
A New Law Dictionary and Glossary
Averrare.
L. Lat. [from Lat. operare, to labor, according to Spelman.] In old English law. To carry goods upon loaded horses, or other beasts, or in a wagon, (cum averiis vel curru res vehere); a duty formerly required of some customary tenants.
Spelman.
To drive cattle (averia) to some fair or market.
Cowell.