English to English

verb (v)

• corrupt morally or by intemperance or sensuality(verb.social)

  Synonym:
  corrupt, debauch, demoralise, demoralize, deprave, misdirect, pervert, profane, subvert, vitiate
  

  source: wordnet30
• lower in value by increasing the base-metal content(verb.change)

  Synonym:
  alloy
  

  source: wordnet30
• corrupt, debase, or make impure by adding a foreign or inferior substance; often by replacing valuable ingredients with inferior ones(verb.change)

  Synonym:
  adulterate, dilute, load, stretch
  

  source: wordnet30
• To reduce from a higher to a lower state or grade of worth, dignity, purity, station, etc.; to degrade; to lower; to deteriorate; to abase; as, to debase the character by crime; to debase the mind by frivolity; to debase style by vulgar words.(verb)

  source: webster1913