noun
onslaught
AHN-slawt/ˈɑːnslɔːt/
A fierce attack or overwhelming rush.
The breakwater faces an onslaught of steep storm waves.

Etymology
An onslaught is an attack, extended to an overwhelming rush. Its origin is uncertain: it apparently comes from, or was modeled on, Dutch aanslag, “attack,” though the early forms do not correspond well.
In context
knowing they could not withstand our onslaught, they exacted a heavy toll for their own lives
More examples
- The help desk faced an onslaught of questions.
- An onslaught of advertising filled the feed.
- The coast prepared for the storm’s onslaught.
Forms
onslaught · onslaughts