redaction /ɹəˈdækʃən/ noun3 •The process of editing or censoring.The Expense Claims made by Members of Parliament must be subject to redaction before publication under the Freedom of Information Act. [≈ censoring] •An edited or censored version of a document; a product resulting from the process of editing or censoring.The government supplied only the redaction to the reporters; the original was kept secret.The content of this codex is a redaction of information from various earlier works. [≈ edited selection] •The change or changes made while editing. formsredactions