Final answer:
Revision refers to making changes in written work based on comments or new evidence. It involves reviewing and modifying the content, tone, and structure of the text. An example of revision is improving the introduction of an essay based on feedback.
Step-by-step explanation:
Revision refers to the process of making changes in written work based on comments or new evidence. It involves reviewing and modifying the content, tone, and structure of the text to improve its clarity and effectiveness. For example, when writing an essay, a student might revise their introduction after receiving feedback from their teacher to make it more engaging and focused.