Definition of "intraparty"

In Israel, intraparty rivalries also intensified, with former Prime Minister Ehud Barak announcing that he would run for the chairmanship of the Labor Party, challenging the current leader and defense minister, Amir Peretz, in primaries on May 24.

2007 January 8, Steven Erlanger, “Abbas Tells Party He’ll Proceed With Elections”, in New York Times‎