amphilogism
/æmfɪˈlɒɡɪzəm/Definitions
1. noun
A mode of dispute or controversy in which two or more parties take opposing sides, often with each side adhering strictly to its own position without attempting to find a middle ground or compromise.
“The ongoing amphilogism over the new policy has made it difficult to reach a decision.”
2. noun
A condition of perpetual and irreconcilable opposition or controversy.
“The amphilogism between the two factions has been a major obstacle to finding a solution.”