whoosh

US /wʊʃ/
UK /wʊʃ/
1.

a soft sound made by something moving fast through the air or like that made when air is pushed out of something:

:
The subway train sped through the station with a whoosh.
1.

to move along quickly, making a soft sound like the wind:

:
A fast motorboat whooshed by.
1.

used to describe something that happens very fast, with no pauses or delay:

:
No sooner had she arrived than, whoosh, she was off again.