noun, noun or participle which takes 'suru', transitive verb, intransitive verb
quarrel; argument; verbal dispute
Refers to a heated exchange of words, ranging from a serious argument to a loud row. Often used with する to mean 'to have an argument'.
彼らはお金のことで口論になった。
They got into an argument over money.
口論は次
The quarrel gradually became more intense.