noun
Refers to interpersonal or organizational tension, conflict, or bad blood, often between people or groups. More formal and abstract than 喧嘩 or 対立.
両国の間には長年の軋轢がある。
There has been long-standing friction between the two countries.
部署間の軋轢がプロジェクトの進行を妨
Discord between departments hindered the project's progress.
Compound of 軋 (creak, grate) and 轢 (run over, grind), both suggesting friction or grating. The exact historical derivation is uncertain, but the combination conveys the idea of things rubbing against each other uncomfortably, extended to interpersonal conflict.