noun (n)

• electronic equipment that reduces frequency distortion(noun.artifact)

  Synonym:
  equaliser
  

  source: wordnet30
• a weight that balances another weight(noun.artifact)

  Synonym:
  balance, counterbalance, counterpoise, counterweight, equaliser
  

  source: wordnet30
• a score that makes the match even(noun.act)

  source: wordnet30
• One who, or that which, equalizes anything.(noun)

  source: webster1913
• = Equalizing bar.(noun)

  source: webster1913