English to English

verb (v)

• change the appearance of, especially by marking with different colors(verb.change)

  source: wordnet30
• make something more diverse and varied(verb.change)

  Synonym:
  motley, vary
  

  source: wordnet30
• To diversify in external appearance; to mark with different colors; to dapple; to streak; as, to variegate a floor with marble of different colors.(verb)

  source: webster1913