Related Clues:

• Tangibly influence
• Do a tailor's task
• Sounds like right place for change
• Announced place in church for convert
• Take the crotch in, say
• Shorten the sleeves of, say
• Alter the form of
• Size up, maybe?
• Take out or let in
• Work like a tailor
• Revise later, maybe
• Fix as 20-Across might do
• Writing is key to structure with change of cast
• Make alterations to novel? Later!
• Crop in a lab, say