(n.) A fault or error to be corrected.

admonishment admonition amendment amends appraisal appraisement approximation assessment assize assizement calculation castigation chastening chastisement chiding compensation computation condign punishment corrigendum deserts determination disciplinary measures discipline editing emendation estimate estimation evaluation ferule fixing gauging improvement infliction instrumentation judgment judicial punishment lecture lesson making right measure measurement measuring mending mensuration metric system nemesis objurgation overhaul overhauling pains pains and punishments pay payment penal retribution penalty penology punishment punition quantification quantization rating rebuke recension recompense rectification redaction redress remedy repair repairing reparation reprehension reprimand reproach reprobation reproof reproval rescript rescription retribution retributive justice revampment revisal revise revised edition revision rewrite rewriting rod satisfaction scolding scourge sermon spanking survey surveying telemetering telemetry triangulation troubleshooting upbraiding valuation well-deserved punishment what-for