master(A slide view or page on which you define formatting for all slides or pages in your presentation. Each presentation has a master for each key component: slides, title slides, speaker's notes, and audience handouts)
cloak(Protect a project from being affected by certain commands, for example, Check Out, Check In, and Undo Check Out); dismiss(To reject or turn off a system notification such as a reminder, a new message alert or an alarm); hide(To temporarily remove the onscreen display of an application's active window while leaving the application running. Windows that have been hidden are returned to active display by issuing the appropriate command to the operating system)
hidden(Not visible to the user); private(A button that can be tapped during a conference call to have a private conversation with one person on the call); Private(A status message displayed when the caller ID of an incoming call is blocked)