N-COUNT
（感情、反应等的）迸发，爆发，倾泻
An outpouring of something such as an emotion or a reaction is the expression of it in an uncontrolled way.
例句
The news of his death produced an instant outpouring of grief.
他死亡的消息立即引发了强烈的悲痛。
...an outpouring of anti-Western feeling.
反西方情绪的大爆发