jump-start
verb [ T ]
uk/ˈdʒʌmpstɑːt/ us/-stɑːrt/to improve something such as an industry or economy more quickly by giving it extra help:
The new model is part of the company's effort to jump-start its American sales, which declined in 2006.
Companies want lower interest rates to jump-start the nation's weak economy.
jump-start
noun [ S ]
ukusextra help that makes something such as an industry or economy improve more quickly:
give sth/get a jumpstart The decision to build a new network will give the technology a jump-start.