Meanings
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1
noun
a fierce or violent attack, or an overwhelming quantity of something
The town braced for the onslaught of the approaching storm.
Thesaurus
Etymology
Probably from Middle Dutch 'aenslag' ('attack', literally 'a striking on'), from 'aen' ('on') plus 'slag' ('a blow'); the spelling was later assimilated to English 'slaught' (slaughter).
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