revision

US /rɪˈvɪʒ.ən/
UK /rɪˈvɪʒ.ən/
"revision" picture
1.

the act of revising or altering something

:
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The book underwent extensive revision before publication.
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We need to make some revisions to the project plan.
:
amendmentalterationcorrectioneditingupdate
2.

the process of re-examining and making changes to a piece of written work

:
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She spent hours on the revision of her essay.
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Good writing often requires multiple rounds of revision.
:
editingproofreadingredraftingrewriting
3.

the process of studying again something previously learned, especially in preparation for an examination

:
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I need to do some serious revision for my exams next week.
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She spent the entire evening on revision for her history test.
:
studyreviewcrammingbrush-up
:
revise