:root mode: n. Syn. with {wizard mode} or `wheel mode'. Like
these, it is often generalized to describe privileged states in
systems other than OSes.
-- The AI Hackers Dictionary
cooked mode: [UNIX, by opposition with {raw mode}] n. The
normal character-input mode, with interrupts enabled and with
erase, kill and other special-character interpretations performed
directly by the tty driver....