+A fault is a break or flaw, indicating a deviation from a perfect state or expected path. It can manifest as a geological [Fracture](/wiki/fracture) where land shifts, or as a fundamental [Error](/wiki/error) in a system or judgment.
+## See also
+- [Defect](/wiki/defect)
+- [Failure](/wiki/failure)
+- [Weakness](/wiki/weakness)
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