boost

An increase in cost.

The act of giving hope or support to someone.

The act of giving a push.

“he gave her a boost over the fence”

Increase or raise.

“boost the voltage in an electrical circuit”

Increase.

Contribute to the progress or growth of.

Give a boost to; be beneficial to.

“The tax cut will boost the economy”

Push or shove upward, as if from below or behind.

“The singer had to be boosted onto the stage by a special contraption”