What does zoom mean?

Rapid movement, rapid growth, vehicle acceleration, etc.

When "zoom" is used as a verb, it basically means fast moving and fast moving. By extension, it can also refer to a sharp increase or surge. When "zoom" is used as a noun, it basically refers to the sound of cars speeding.

"Zoom" can also mean to push the lens or camera closer or farther, describe an action, and also mean to zoom in photography.