Our new 'Word Of The Day' article update : leapfrog , v :
(transitive) To jump over some obstacle, as in the game of leapfrog. (transitive) To overtake. (intransitive) To progress. (transitive, chiefly Britain, law) Of a case: to appeal or allow to be appealed directly to a supreme court, bypassing an intermediate appellate court. (transitive, military) To advance by engaging the enemy with one unit while another moves further forward.