[Sun] Concentrating, usually so heavily and for so long that everything outside the focus area is missed. See also {hack mode} and {larval stage}, although this mode is hardly confined to fledgling hackers. [Jargon File]

In addition suitable contents:
[ = ] [ ag ] [ al ] [ alt ] [ am ] [ an ] [ ar ] [ arc ] [ arg ] [ at ] [ av ] [ C ] [ ch ] [ ck ] [ co ] [ con ] [ cu ] [ de ] [ du ] [ ed ] [ ee ] [ er ] [ fi ] [ file ] [ fo ] [ for ] [ ge ] [ gh ] [ gl ] [ h ] [ hack ] [ hacker ] [ hack mode ] [ hat ] [ hing ] [ hr ] [ id ] [ il ] [ in ] [ is ] [ J ] [ Jargon File ] [ ke ] [ la ] [ larval stage ] [ Lex ] [ li ] [ ls ] [ lt ] [ ly ] [ mo ] [ mod ] [ mode ] [ module ] [ na ] [ nc ] [ ne ] [ nf ] [ ng ] [ ph ] [ query ] [ rc ] [ re ] [ S ] [ se ] [ si ] [ so ] [ st ] [ su ] [ Sun ] [ tag ] [ th ] [ to ] [ tr ] [ ua ] [ ug ] [ us ] [ va ] [ ve ] [ vi ] [ yt ]