zoom

What is zoom?

zoom is (noun) same as zoom lens verb 1. to go very fast Cars were zooming past me on the motorway. 2. to rise suddenly and steeply The exchange rate zoomed up last month. 3. to zoom in on something to focus a zoom lens so that it makes a distant object appear to come closer He zoomed in on the yacht.

 

source: Easier English, Student Dictionary Upper Intermediate Level