From WordNet (r) 3.0 (2006):
equalize
v 1: compensate; make the score equal [syn: equalize,
equalise, get even]
2: make equal, uniform, corresponding, or matching; "let's
equalize the duties among all employees in this office"; "The
company matched the discount policy of its competitors" [syn:
equal, match, equalize, equalise, equate]