to speed through the air with a buzzing, whirring, or hissing sound, or to make such a sound

The arrow whizzed past his ear

informal to fly or move, pass, or go swiftly

to cause (something) to whizz

a whizzing sound

informal a swift movement or passage

a 72-hour whizz round twenty hotels — Punch

(also wiz) informal somebody who is very clever or skilful, esp in a specified field

informal the act or an instance of urinating

Brit, informal amphetamines