Definitions

1. verb

to make demesne of, or to bring under the domain of a lord or superior

“The king undemised the land to his loyal vassal.”

2. verb

to take (land) into the king’s demesne, especially to annex it to the crown

“The king undemised the rebellious territory and incorporated it into his kingdom.”

3. noun

a person or thing that has been undemised

“The undemised land was now under the direct control of the monarch.”