JumpStart
WordNet
noun
(1) Starting an automobile engine that has a weak battery by means of jumper cables to another car
"My battery was dead so I had to get a jumpstart from my neighbor"
verb
(2) Start or re-start vigorously
"The Secretary of State intends to jumpstart the Middle East Peace Process"
(3) Start (a car engine whose battery is dead) by connecting it to another car's battery