onrush

/ˈɒnˌɹʌʃ/

ot noun

A forceful rush or flow forward.
An aggressive assault.

fe’l verb

To rush or flow forward forcefully.
To assault aggressively.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.