Clausum
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
Close; closed. A writ was either clausum (close) or apertum (open). Grants were said to be by literae patentae (open grant) or literae clausae (close grant).
2 Bl. Comm. 346.
A close; an inclosure.