Dreye權威釋義|onslaught

n.

突擊，猛攻[C][（+on）]
The politician made a violent onslaught on the unions.
該政客猛烈抨擊工會。
The onslaught of a cold winter made the food very scarce in the prairies.
寒冷的冬天來襲，使得草原上的食物變得稀少。

同義:

vt.進攻，襲擊

同義參見:

以上來源於：《英漢大辭典》

n.

a fierce or destructive attack.

▸an overwhelmingly large quantity of people or things.

C17 (also as anslaight): from MDu. aenslag, from aen ‘on’ + slag ‘blow’, assoc. with obs. slaught ‘slaughter’.

以上來源於：《簡明牛津英語詞典》