check
n. A hardware-detected error condition, most commonly used
to refer to actual hardware failures rather than software-induced
traps. E.g., a `parity check' is the result of a
hardware-detected parity error. Recorded here because the word
often humorously extended to non-technical problems. For example,
the term `child check' has been used to refer to the problems
caused by a small child who is curious to know what happens when
s/he presses all the cute buttons on a computer's console (of
course, this particular problem could have been prevented with
molly-guards).