noun, noun or participle which takes 'suru'
verbal attack; denunciation; heated argument
Refers to aggressively attacking someone's position or character through argument, often in a public or formal context. Can be used as a noun or with する.
彼の提案は会議で激しい論難攻撃にさらされた。
His proposal came under fierce verbal attack at the meeting.
The politician was subjected to a barrage of denunciation at the press conference.