Definition of: leapfrog

(lēp′frôg′, -frog′) noun
A game in which one player puts his hands on the back of another, who is stooping over, and leaps over him.
—v. ·frogged, ·frog·ging v.t.
1. To jump over as in the game of leapfrog.
2. Mil. To bypass (an enemy position), the capture of which is considered strategically unnecessary.
—v.i.
3. To jump as in the game of leapfrog.