What is Reveland?

Legal Definition
The land which in Domesday is said to have been "thane-land," and afterwards converted into "reveland." It scorns to have been land which, having reverted to the king after the death of the thane, who had it for Ilfe, was not granted out to any by the king, but rested in charge upon the account of the reve or bailiff of the manor. Spel. Feuds, c. 24.
-- Black's Law Dictionary