Fetching details from the dictionary...

to look at again
to re-examine (policy, estimate, plan, etc.); to review
to get a better opinion of; to see in a more positive light
to improve; to recover (market, illness, etc.)
計画を見なおす必要がある。
We need to review the plan.
契約の内容をもう一度見なおすべきだ。
We should review the contents of the contract once more.
彼の誠実な対応を見て見なおした。
Seeing his sincere response, I revised my opinion of him.