Adullamite
Adullamite
(əˈdʌləˌmaɪt)n
(Government, Politics & Diplomacy) a person who has withdrawn from a political group and joined with a few others to form a dissident group
[C19: originally applied to members of the British House of Commons who withdrew from the Liberal party (1866); alluding to the cave of Adullam in the Bible, to which David and others fled (1 Samuel 22: 1–2)]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014