The term 'Change Copy' refers to the process of making changes to a document or other written material. The two crossword solutions for this term are 'REDACT' (6 letters) and 'EDIT' (4 letters). Redacting involves removing or obscuring certain parts of a document, while editing involves making changes to the content, grammar, and style of a document. Both processes are used to improve the quality of a document before it is published or distributed.