fixer

Noun

• synthetic narcotic drug similar to morphine but less habit-forming; used in narcotic detoxification and maintenance of heroin addiction

• a skilled worker who mends or repairs things

• a chemical compound that sets or fixes something (as a dye or a photographic image)

• someone who intervenes with authorities for a person in trouble (usually using underhand or illegal methods for a fee)

Related words

• Synonyms: 
  methadone , methadone hydrochloride , methadon , dolophine hydrochloride , synthetic heroin , mender , repairer , fixing agent , influence peddler