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1. Someone who is dazzlingly skilled in any field
   - ace, adept, champion, sensation, maven, mavin, virtuoso, genius, hotshot, star, superstar, whiz, wizard, wiz, megastar

1. Make a soft swishing sound
   - whiz, whirr, whir, birr, purr
    
2. Move along very quickly
   - zoom, zoom along, whizz along

Derived forms: whizzing, whizzes

Type of: expert, go, hurry, sound, speed, travel rapidly, zip