noun
beginning of a dispute; outbreak of a conflict
Refers to the initial stage or trigger of a quarrel, argument, or conflict. Often used in formal or written contexts.
両国の争端は、小さな国境問題から始まった。
The dispute between the two countries began from a small border issue.
歴史家は戦争の争端を詳しく分析した。
The historian analyzed the outbreak of the war in detail.