verb (v)

• compensate; make the score equal(verb.competition)

  Synonym:
  equalise, get even
  

  source: wordnet30
• make equal, uniform, corresponding, or matching(verb.change)

  Example:
  Let's equalize the duties among all employees in this office.
  

  Synonym:
  equal, equalise, equate, match
  

  source: wordnet30
• To make equal; to cause to correspond, or be like, in amount or degree as compared; as, to equalize accounts, burdens, or taxes.(verb)

  source: webster1913