jump ropeˈjump rope noun [countable] 
a long piece of rope that you hold with one end in each hand and pass over your head and under your feet as you jump, either as a game or for exercise—jump rope verb [intransitive]
a long piece of rope that you hold with one end in each hand and pass over your head and under your feet as you jump, either as a game or for exercise—jump rope verb [intransitive]