Synonym with wizard mode or "wheel mode". Like these, it is often generalised to describe privileged states in systems other than operating systems. [Jargon File]

In addition suitable contents:
[ = ] [ al ] [ am ] [ an ] [ ar ] [ arc ] [ arg ] [ at ] [ b ] [ be ] [ ch ] [ cr ] [ de ] [ du ] [ ed ] [ ee ] [ eg ] [ er ] [ era ] [ es ] [ fi ] [ file ] [ ge ] [ gen ] [ h ] [ hr ] [ id ] [ il ] [ in ] [ is ] [ it ] [ J ] [ Jargon File ] [ ke ] [ Lex ] [ li ] [ mo ] [ mod ] [ mode ] [ module ] [ ms ] [ na ] [ ne ] [ ng ] [ no ] [ nym ] [ op ] [ operating system ] [ pe ] [ ph ] [ pr ] [ query ] [ rc ] [ re ] [ S ] [ sc ] [ se ] [ st ] [ state ] [ sy ] [ system ] [ th ] [ to ] [ vi ] [ wheel ] [ wizard ] [ wizard mode ] [ za ]