disannex
disannex
(ˌdɪsəˈnɛks)vb (tr)
(Government, Politics & Diplomacy) formal to separate (a place or thing that was formally annexed or joined to another)
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014