The act of one who leapfrogs.
The idea that small and incremental innovations lead the dominant firm to stay ahead, whereas radical innovations will permit new firms to "leapfrog" the dominant one.
An act of overtaking; an overtaking maneuver.
To become greater than something else
To occur unexpectedly; take by surprise; surprise and overcome; carry away
To pass a slower moving object or entity (on the side closest to oncoming traffic).