leverage

(noun) the mechanical advantage gained by being in a position to use a lever. Synonyms: purchase.

(noun) strategic advantage; power to act effectively. Example: "Relatively small groups can sometimes exert immense political leverage."

(noun) investing with borrowed money as a way to amplify potential gains (at the risk of greater losses). Synonyms: leveraging.

(verb) supplement with leverage. Example: "Leverage the money that is already available."

(verb) provide with leverage. Example: "We need to leverage this company."