Onrush
/ˈɑːnrʌʃ/
Definition 1 of 1
Pro Tip 1/3Speed and Strength
Refers to something happening quickly and with powerful force or impact, emphasizing intensity. 
The onrush of the storm left everyone scrambling for shelter.
Pro Tip 2/3Sudden Onset
Used to describe something that arises or occurs abruptly and is sometimes unexpected. 
The onrush of panic in the crowd caused a chaotic evacuation.
Pro Tip 3/3Momentum Buildup
Suggests a building momentum or acceleration of movement or action, often leading to a climax. 
The onrush of the campaign gained media attention as election day approached.