1) Adapt 2) Alter 3) Alter partially 4) Cause to change 5) Change 6) Convert 7) French word used in English 8) Make different 9) Make specially 10) Make to order 11) Tailor 12) To be or become modified 13) To change part of 14) To moderate 15) To qualify the meaning of 16) To set bounds to 17) Tweak Found on https://www.crosswordclues.com/clue/modify
• (v. t.) To change somewhat the form or qualities of; to alter somewhat; as, to modify a contrivance adapted to some mechanical purpose; to modify the terms of a contract. • (v. t.) To limit or reduce in extent or degree; to moderate; to qualify; to lower. Found on http://thinkexist.com/dictionary/meaning/modify/
[Verb] To change something a little, hoping to improve it. Example: I decided to modify my holiday plans so that I could meet an old friend.
Found on http://www.bbc.co.uk/skillswise/glossary/