differendum

Noun

1. An international boundary dispute.
   • We also continue our efforts to help settle territorial differenda and peacefully settle differences. - 2002, Organization of American States:
   • And so Belize finds herself left at the altar, all dressed up, a bouquet of "Differendums" in hand, dowry pledges made. Sure, there may still be a wedding. Someday. - 2004, Food for Thought: Chronicles of Belize, page...
   • Under this new agreement, the parties agree to continue to work constructively and in good faith to manage their relationship until they reach a final "just, equitable, honorable and permanent resolution of their...