unbuild

/ʌnˈbɪld/
verb
  1. To take apart or demolish something that was built; to reverse the process of building.
    • The artist decided to unbuild her sculpture and start over with a different design.
    • The crew had to unbuild the old shed before they could put up a new one.
    • Some argue that it is easier to unbuild a wall than to build one.
  2. To dismantle or undo a system, structure, or organization, especially in a gradual or deliberate way.
    • They worked to unbuild the harmful policies of the previous administration.
    • It took years to unbuild the bureaucracy that had grown around the agency.
    • The new CEO plans to unbuild the company's outdated hierarchy.