leapfrog vs swerve

leapfrog

verb
  • To jump over some obstacle, as in the game of leapfrog. 

  • To overtake. 

  • To appeal or allow to be appealed (a case) directly to a supreme court, bypassing an intermediate appellate court. 

  • To advance by engaging the enemy with one unit while another moves further forward. 

  • To progress. 

noun
  • The process by which a case is appealed or allowed to be appealed directly to a supreme court, bypassing an intermediate appellate court. 

  • A game, often played by children, in which a player leaps like a frog over the back of another person who has stooped over. One variation of the game involves a number of people lining up in a row and bending over. The last person in the line then vaults forward over each of the others until he or she reaches the front of the line, whereupon he also bends over. The process is then repeated. 

swerve

verb
  • To climb or move upward by winding or turning. 

  • To bend; to incline; to give way. 

  • To go out of a straight line; to deflect. 

  • To wander from any line prescribed, or from a rule or duty; to depart from what is established by law, duty, custom, or the like; to deviate. 

  • Of a projectile, to travel in a curved line 

  • To go out of one's way to avoid; to snub. 

  • To turn aside or deviate to avoid impact. 

  • To drive in the trajectory of another vehicle to stop it, to cut off. 

noun
  • A sudden movement out of a straight line, for example to avoid a collision. 

  • A deviation from duty or custom. 

How often have the words leapfrog and swerve occurred in a corpus of books? (source: Google Ngram Viewer )