What is Bederepe?

Legal Definition
A service which certain tenants were anciently bound to perform, as to reap their landlord's corn at harvest. Said by Whishaw to be still in existence in some parts of England. Blount; Cowell; Whishaw.
-- Black's Law Dictionary
Legal Definition
A service binding the tenant to reap the landlord’s corn.
-- Ballentine's Law Dictionary