whiz 1
— whizzingly , adv.
/hwiz, wiz/ , v. , whizzed, whizzing , n.
v.i.
1. to make a humming, buzzing, or hissing sound, as an object passing swiftly through the air.
2. to move or rush with such a sound: The angry hornets whizzed by in a cloud.
v.t.
3. to cause to whiz.
4. to treat with a whizzer.
n.
5. Informal. a person who is quite good at a particular activity, in a certain field, etc.: She's a whiz at math.
6. the sound of a whizzing object.
7. a swift movement producing such a sound.
Also, whizz .
[ 1540-50; imit.; cf. FIZZ ]
whiz 2
/hwiz, wiz/ , n.
wizard (def. 3).
[ by shortening ]