What is Habere Facias Seisinam?

Legal Definition
Practice, remedies. The name of a writ of execution, used in most real actions, by which the sheriff is directed that he cause the demandant to have seisin of the lands which he has recovered.3 Bouv. Inst. n. 3374.

2. This writ may be taken out at any time within a year and day after judgment. It is to be executed nearly in the same manner as the writ of habere facias possessionem, and, for this purpose, the officer may break open the outer door of a house to deliver seisin to the demandant. 5 Co. 91 b; Com. Dig. Execution, E; Wats. Off. of Sheriff, 238. The name of this writ is abbreviated hab. fac. seis. Vide Bingh. on Exec. 115, 252; Bac. Ab. h. t.
-- Bouviers Law Dictionary
Legal Definition
L. Lat. That you cause to have seisin. The writ of execution in real actions, directing the sheriff to cause the demandant to have seisin of the lands recovered. It was the proper process for giving seisin of a frcehold, as distinguished from a chattel interest in lands.
-- Black's Law Dictionary
Legal Definition
A writ to obtain possession of land.
-- Ballentine's Law Dictionary