Dictionary (n.) A license to print or publish a book, paper, etc.; also, in countries subjected to the censorship of the press, approval of that which is published.Thesaurus John Hancock OK acceptance affirmance affirmation approbation approval authentication authorization building permit certification confirmation countersignature endorsement fishing license go-ahead green light hunting license license nihil obstat nod notarization okay permission permit ratification rubber stamp sanction seal sigil signature signet stamp stamp of approval subscription the nod validation visa vise warrant |