"error" - key terms from Wikipedia

bit error
bit error	rate
burst error
error
error	analysis
error	bits
error	correcting
error	correction
error	correction coding
error	covariance
error	detection
error	detection and correction
error	function
error	message
error	messages
error	rate
error	rates
error	recovery
error	signal
error	term
error	terms
error	theory
fielding error
forward error	correction
framing error
fundamental attribution error
guru meditation error
hard error
human error
inborn error
margin for error
margin of error
maximum margin of error
mean squared error
medical error
percent error
pilot error
position error
quantization error
random error
refractive error
relative error
sampling error
standard error
syntax error
systematic error
transmission error
trial and error
type i error
type ii error