correction
cor.rec.tion \k*-'rek-sh*n\ \-shn*l, -sh*n-*l\ n 1: the action or an instance of correcting : as 1a: AMENDMENT, RECTIFICATION 1b: REBUKE, PUNISHMENT 1c: a bringing into conformity with a standard 1d: COUNTERACTION, NEUTRALIZATION 2: a decline in market price or business activity following and counteracti ng a rise 3a: something substituted in place of what is wrong 3b: a quantity applied by way of correcting (as for adjustment or inaccurac y of an instrument) 4: the treatment of offenders and delinquents through rehabilitation instea d of penal action or custody - cor.rec.tion.al aj
Webster's English Dictionary