A zoom telescope.
Comets that zoom through space.
Stock prices zoomed in early trading.
Zoomed through the novel in a day.
I heard a plane zooming overhead.
An example of zoom is a Nikon Coolpix L120; a camera with a zoom lens.
An example of a zoom is the sound a humming bird makes as it flies.
An example of zoom is make the sound of a finely tuned car while driving.
Couldn't hear as the motorcycle zoomed past.