equalizer

nouns

electronic equipment that reduces frequency distortion
equaliser, equalizer
a weight that balances another weight
balance, counterbalance, counterpoise, counterweight, equaliser, equalizer
is derived from
equalize
a score that makes the match even
equalizer
is derived from
equalize
is a type of (narrower)
the act of scoring in a game or sport
"the winning score came with less than a minute left to play"
score