Verb
(transitive) To divide into or organize according to regions.
(transitive) To administer on a regional basis.
Source: en.wiktionary.orgAppearing in front of the Senate Armed Services Committee, U.S. Secretary of Defense Jim Mattis described the strategy as “R4+S,” which stands for “regionalize, realign, reinforce, reconcile and sustain.” Source: Internet
Don't need 39 superintendents, school committees etc. Statewide curriculum, regionalize." Source: Internet