Noun

• 1. a notebook containing descriptions and diagrams of the plays that a team has practiced (especially an American football team)

• 2. a book containg the scripts of one or more dramatic plays;

  "the 1963 playbook leaves out the whole first scene"

• 3. a scheme or set of strategies for conducting a business campaign or a political campaign;

  "they borrowed a page from the playbook of the opposition"