
1) Advance 2) Advancement 3) Bypass 4) Fictional spacecraft 5) Forward motion 6) Game that keeps you jumping 7) Jump across 8) Jump over each other 9) Jumping-over game 10) Onward motion 11) Procession 12) Progress 13) Progression 14) Skip over 15) Spring game 16) Strenuous game 17) To overtake 18) To progress
Found on
https://www.crosswordclues.com/clue/leapfrog

1) Flit
Found on
https://www.crosswordclues.com/clue/leapfrog

Leapfrog is a children`s game in which players vault over each other`s stooped backs. Games of this sort have been called by this name since at least the late sixteenth century. They also played this in colonial America. The first participant rests hands on knees and bends over, which is called giving a back. The next player places hands on the .....
Found on
http://en.wikipedia.org/wiki/Leapfrog

• (n.) A play among boys, in which one stoops down and another leaps over him by placing his hands on the shoulders of the former.
Found on
http://thinkexist.com/dictionary/meaning/leapfrog/
Leap'frog` noun A play among boys, in which one stoops down and another leaps over him by placing his hands on the shoulders of the former.
Found on
http://www.encyclo.co.uk/webster/L/24

[
n] - advancing as if in the game of leapfrog 2. [n] - one child bends down and another leaps over 3. [v] - jump across 4. [v] - progress by large jumps instead of small increments
Found on
http://www.webdictionary.co.uk/definition.php?query=leapfrog
noun a game in which one child bends down and another leaps over
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.