Answer: revises

AnswerCrossword Clue
REVISESAlters.
revisesAlter so as to make more efficient or realistic
revisesReread work done previously to improve one's knowledge of a subject, typically to prepare for an examination
revisesReexamine and make alterations to (written or printed matter)
revisesReconsider and alter (something) in the light of further evidence
revisesREVISE, to make a new or improved version of
REVISESRewrites
REVISESWorks over
REVISESBrings up to date
REVISESEdits.
REVISESEdits
REVISESEmends.
REVISESReadjusts.
REVISESTinkers with
REVISESAlters
REVISESEmends
REVISESMakes like an editor
REVISESWorks on, as a novel
REVISESWorks on, as a budget
REVISESTouches up