A transmission line in which voltages on the two conductors are unequal with respect to ground or another pair of conductors.

A transmission line in which voltages on the two conductors are unequal with respect to ground. Generally one of the conductors is connected to a ground point. An example of an unbalanced line is a coaxial cable.

a two-wire system in which both the shield (ground wire) and the center conductor carry the audio signal

A formation with more players on one side of the center than the other.

usually refers to an offensive formation which does not have an equal number of linemen on each side of the ball. Done to gain a blocking advantage on one side of the formation; typically one tackle or guard lines up on the other side of the ball. For example a common alignment would be E-G-C-G-T-T-E.