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angry roar; bellow
群衆の怒号が議事堂の外に響き渡った。
The angry roar of the crowd echoed outside the parliament building.
上司の怒号に部下たちは身をすくめた。
The subordinates cringed at the boss's angry bellow.
怒号と悲鳴が入り混じる混乱状態だった。
It was a state of chaos with angry roars and screams mixed together.