UNBALANCE
Meaning of UNBALANCE in English
I. -ˈba-lən(t)s transitive verb
Date: 1854
: to put out of balance
II. noun
Date: 1855
: lack of balance : imbalance
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003