You searched for: “subdivision
subdivision (suhb" di VIZH uhn, SUHB di vizh" uhn) (s) (noun), subdivisions (pl)
1. A section of an area or a part of something that is already broken up: The contractor's plan calls for the subdivision of the property into several building lots.
2. A section of something which is itself complete but is part of a larger composition: The sports section of Karl's newspaper has a large subdivision in it on the weekends for its numerous athletic fans.
3. The process, instance, or state of being detached into parts again following earlier separations: The subdivisions of the menu listings indicated that certain foods were prepared with nuts which was important for customers who might have allergies.
(chapter listings with subdivision links for easier reading of Those about to Die book by Daniel P. Mannix)