rabatment
/rəˈbatm(ə)nt/(also rabattment, rebatement, rebattement) Geometry and Perspective
noun
The action of rabatting or rotating a plane, figure, etc.; the result of this.
Origin
Late 19th century; earliest use found in Samuel Thearle (1846–1913). Apparently partly from rabat + -ment, and partly from French rabattement.