'Equalization' definitions:

Definition of 'equalization'

From: WordNet
noun
The act of making equal or uniform [syn: equalization, equalisation, leveling]

Definition of 'Equalization'

From: GCIDE
  • Equalization \E`qual*i*za"tion\, n. The act of equalizing, or state of being equalized. [1913 Webster]
  • Their equalization with the rest of their fellow subjects. --Burke. [1913 Webster]