#1
onrush n. [
attack, onslaught, onset] (military) an offensive against an enemy (using weapons); "the attack began at dawn"
. wn #2
onrush n. a forceful forward rush or flow; "from the bow she stared at the mesmerising onrush of the sea where it split and foamed"; "the explosion interrupted the wild onrush of her thoughts"
. wn