(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) 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.

(nautical) To depart from a ship, especially without permission. / (figuratively) To leave something, especially suddenly or rapidly.

(skiing) The ramp used in the sport of ski jumping / (skiing) A course prepared for ski jumping. / (skiing) A jump made in ski jumping.

An athletics field event where one has to travel as far as possible after taking one hop, a step, then a jump.

To perform in this athletics event.

An athletics field event where competitors attempt to jump as far as possible, after taking a run-up; a jump such as one performed in such an event.