Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Scottish feudal land grant change
A charter of novodamus, in Scottish feudal land law, is a fresh grant of lands to the grantee. It is usually granted to make some change in the incidents of tenure of land already granted, or to resolve doubts about the grant or its terms.