fault -
(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geological fault"; "he studied the faulting of the earth's crust"
double fault (tennis) two successive faults in serving resulting in the loss of the point
fault -
responsibility for a bad situation or event; "it was John's fault"
responsibleness,
responsibility a form of trustworthiness; the trait of being answerable to someone for something or being responsible for one's conduct; "he holds a position of great responsibility"
fault -
(electronics) equipment failure attributable to some defect in a circuit (loose connection or insulation failure or short circuit etc.); "it took much longer to find the fault than to fix it"
fault -
a wrong action attributable to bad judgment or ignorance or inattention; "he made a bad mistake"; "she was quick to point out my errors"; "I could understand his English in spite of his grammatical faults"
blot,
smirch,
smear,
stain,
spot an act that brings discredit to the person who does it; "he made a huge blot on his copybook"
mix-up,
confusion a mistake that results from taking one thing to be another; "he changed his name in order to avoid confusion with the notorious outlaw"
incursion the act of entering some territory or domain (often in large numbers); "the incursion of television into the American living room"
fault -
an imperfection in an object or machine; "a flaw caused the crystal to shatter"; "if there are any defects you should send it back to the manufacturer"
blister (pathology) an elevation of the skin filled with serous fluid
glitch,
bug general term for any insect or similar creeping or crawling invertebrate
fault -
the quality of being inadequate or falling short of perfection; "they discussed the merits and demerits of her novel"; "he knew his own faults much better than she did"