Used to introduce an inline advertisement in a webpage etc.

(transitive) To start a motor vehicle by passing an electrical current from a charged battery to the discharged ("dead" or "flat") battery of the vehicle being started, by using booster cables to temporarily connect the two batteries in parallel.

The process or result of jump-starting a motor vehicle. / (sports) A false start

(idiomatic) To profit from a craze; to join a trend.

(idiomatic, of a television program or other narrative) To undergo a storyline development which heralds a fundamental and generally disappointing change in direction.

(idiomatic) To immediately accept an offer; to seize an opportunity.

(basketball) A shot in which the player releases the ball at the highest point of a jump.

(uncountable) (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.

(idiomatic) 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.

A Mexican jumping bean.