revision

revision is on the Academic Word List.

Noun

(countable & uncountable) A revision is a change or edit a to language, a plan, etc.
This book needs a lot of revision before it can be published.

She revised what she said so that she was not saying something bad about him.

The plan has undergone a number of complete revisions.
(countable) A revision is a piece of writing or plan that has changed or will change.
The software includes the latest revisions to the HTML standards.
(uncountable) In the UK, revision is the process of studying something again.
I need to do more revision for the test.