A tithe barn was a type of barn used in the Middle Ages for storing the tithes - a tenth of the farm's produce which had to be given freely to the church.
There are many surviving examples of medieval tithe barns in England:
There are still many examples of tithe barns around England.
... him and God.
The references to medieval mistakes or superstitions are
confined to several passages, viz., the merit of good
works and transubstantiation (iv. 2), ...