n. 誊本保有权, 登录不动产保有权

[ noun ]
a medieval form of land tenure in England; a copyhold was a parcel of land granted to a peasant by the lord of the manor in return for agricultural services
<noun.possession>

Copyhold \Cop"y*hold`\, n. (Eng. Law)
(a) A tenure of estate by copy of court roll; or a tenure for
which the tenant has nothing to show, except the rolls
made by the steward of the lord's court. --Blackstone.
(b) Land held in copyhold. --Milton.

Note: Copyholds do not exist in the United States.