REFORM

[verb], [noun] - (to make) an improvement, esp. by changing a person's behaviour or the structure of somethingWho will reform Britain's unfair electoral system? [T]For years I was an alcoholic, but I reformed when the doctors gave me six months to live. [I]Some reforms to the system will be necessary. [C]The government is committed to carrying out a programme of social reform. [U]The education system in Britain was crying out for reform. [U]