select(To add a check to a check box to specify a desired feature or option); turn on(To activate or turn on); activate(To make a chart sheet or worksheet the active, or selected, sheet. The sheet that you activate determines which menu bar and toolbars are displayed); enable(To activate or turn on); rehydrate(To activate an idle orchestration in memory from persistent storage as a result of some event taking place, such as a message being received); sign on