The manor system rested on a set of rights and obligations between a lord and his serfs. The lord provided his serfs with farmland, protection from bandits, and housing. In return serfs tended the...
Manorial (sometimes seigneurial or in Marxist parlance, feudal) economy arose from the low level of money, trade and urbanisation in western Europe following the decline of the Roman Empire. With...
They are one and the same. Not different.
There is some disagreement as to what feudalism is, but manorialism is part of it in any case. The manorial system developed from the Roman villa...