Revise
Part of speech: verb
Definition: To look at again, to reflect on To review, alter and amend, especially of written material To look over again (something previously written or learned), especially in preparation for an examination
Part of speech: noun
Definition: A review or a revision. A second proof sheet; a proof sheet taken after the first or a subsequent correction.
Example sentence: We need to revise our economic thinking to give full value to our natural resources. This revised economics will stabilize both the theory and the practice of free-market capitalism. It will provide business and public policy with a powerful new tool for economic development, profitability, and the promotion of the public good.
Retool
Part of speech: verb
Definition: To adjust; optimize; to rebuild.