1. Summary, brief, digest, synopsis are terms for a short version of a longer work. A summary is a brief statement or restatement of main points, especially as a conclusion to a work: a summary of a chapter. A brief is a detailed outline, by heads and subheads, of a discourse (usually legal) to be completed: a brief for an argument. A digest is an abridgment of an article, book, etc., or an organized arrangement of material under heads and titles: a digest of a popular novel; a digest of Roman law. A synopsis is usually a compressed statement of the plot of a novel, play, etc.: a synopsis of Hamlet.

Did you mean summarily?