glitch

( /glich/)

   [very   common;   from   German  `glitschig'  slippery,  via  Yiddish
   `glitshen', to slide or skid]

   1.  n. A sudden interruption in electric service, sanity, continuity,
   or  program  function.  Sometimes  recoverable.  An  interruption  in
   electric  service  is specifically called a power glitch (also {power
   hit}), of grave concern because it usually crashes all the computers.
   In  jargon,  though, a hacker who got to the middle of a sentence and
   then  forgot how he or she intended to complete it might say, "Sorry,
   I just glitched".

   2. vi. To commit a glitch. See {gritch}.

   3. vt. [Stanford] To scroll a display screen, esp. several lines at a
   time.  {WAITS} terminals used to do this in order to avoid continuous
   scrolling, which is distracting to the eye.

   4. obs. Same as {magic cookie}, sense 2.

   All  these  uses of glitch derive from the specific technical meaning
   the  term  has  in  the  electronic  hardware  world, where it is now
   techspeak.  A  glitch  can occur when the inputs of a circuit change,
   and  the  outputs  change  to some {random} value for some very brief
   time before they settle down to the correct value. If another circuit
   inspects the output at just the wrong time, reading the random value,
   the results can be very wrong and very hard to debug (a glitch is one
   of many causes of electronic {heisenbug}s).

   

   Coping with a hydraulic {glitch}.

   (The  next cartoon in the Crunchly saga is 73-07-24. The previous one
   is 73-05-28.)

[glossary]
[Reference(s) to this entry by made by: {bug}{drop-outs}{fried}{glitch}{glork}{gritch}{magic cookie}{off the trolley}{page out}{power hit}]