rectify

to correct something you have done which is wrong

to correct something that is wrong or not accurate

to improve or correct a bad or undesirable situation

to solve a problem or correct a difficult situation

to fix a defect or problem, often in a system or machine

to correct or put right a situation that is morally wrong or unfair

to correct a state where different things do not occur in equal or proper amounts

to correct a failure to do or include something