o·ver·bal·ance 
(
ō′v
ər-b
ăl
əns)
v. o·ver·bal·anced, o·ver·bal·anc·ing, o·ver·bal·anc·es
v.tr.1. To provide with more weight or quantity in one area than another: The coach overbalanced the line by putting more players on the right side.
2. To have greater weight or importance than: The idea's shortcomings are overbalanced by its strengths.
v.intr. To lose one's balance.
n. (
ōv
ər-b
ăl
′əns)
Archaic An excess in weight or quantity.