hurdle vs jump rope

hurdle

verb
  • To jump over something while running. 

  • To compete in the track and field events of hurdles (e.g. high hurdles). 

  • To overcome an obstacle. 

  • To hedge, cover, make, or enclose with hurdles. 

noun
  • An artificial barrier, variously constructed, over which athletes or horses jump in a race. 

  • An obstacle, real or perceived, physical or abstract. 

  • A movable frame of wattled twigs, osiers, or withes and stakes, or sometimes of iron, used for enclosing land, for folding sheep and cattle, for gates, etc.; also, in fortification, used as revetments, and for other purposes. 

jump rope

verb
  • To repeatedly jump over a rope, the ends of which are held by the jumper or by two others, while the rope is swung under the feet and over the head of the jumper; to play the game of jump rope; to exercise by jumping rope. 

noun
  • (also jump-roping, jumping rope) The activity, game or exercise in which a person must jump, bounce or skip repeatedly while a length of rope is swung over and under, both ends held in the hands of the jumper, or alternately, held by two other participants. Often used for athletic training and among schoolchildren. Variations involve speed, chants, varied rope and jumper movement patterns, multiple jumpers and/or multiple ropes. 

  • The length of rope, sometimes with handles, casing or other additions, used in that activity. 

  • A single jump in this game or activity, counted as a measure of achievement. 

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