What is the meaning of Unbalanced?

not balanced, without equilibrium; dizzy

irrational or mentally deranged

expressing support for a certain point of view; biased

not adjusted such that debit and credit correspond

of an expression having different numbers of left and right parentheses

an offensive line with more players on one side of the center than on the other

simple past and past participle of unbalance

Source: wiktionary.org