Nouns

(n)correction, rectificationthe act of offering an improvement to replace a mistake; setting right
(n)correction, fudge factora quantity that is added or subtracted in order to increase the accuracy of a scientific measure
(n)correctionsomething substituted for an error
(n)correction, chastening, chastisementa rebuke for making a mistake
(n)correctiona drop in stock market activity or stock prices following a period of increases“market runups are invariably followed by a correction”
(n)discipline, correctionthe act of disciplining“the offenders deserved the harsh discipline they received”
(n)correctiontreatment of a specific defect“the correction of his vision with eye glasses”