1) Building the Berlin Wall 2) Editing 3) Piece of writing 4) Writing 5) Written material 1) Editing 2) Edition 3) Excision 4) Revising 5) Rewriting 
Redaction is a form of editing in which multiple source texts are combined (redacted) and altered slightly to make a single document. Often this is a method of collecting a series of writings on a similar theme and creating a definitive and coherent work. `To redact` later came to be used in the sense of selecting from or adapting (as by obscuri.....
• (n.) The act of redacting; work produced by redacting; a digest.
The blanking out of a part of a document or record. A copy of a record on which some information has been blanked.
The process of removing or masking unwanted or sensitive areas of a document prior to showing it to others.
The act of going over a document with a fine-toothed comb in order to find any ambiguities or areas that are not to your advantage.
Re·dac'tion noun [ French rédaction .] The act of redacting; work produced by redacting; a digest. 
The act of going over a document with a fine-toothed comb in order to find any ambiguities or areas that are not to your advantage.
[n] - the act of putting something in writing
noun the act of putting something in writing