adj. Having no motion; being at rest; quiescent.adj. Fixed; stationary.adj. Physics Of or relating to bodies at rest or forces that balance each other.adj. Electricity Of, relating to, or producing stationary charges; electrostatic.adj. Of, relating to, or produced by random radio noise.n. Random noise, such as crackling in a receiver or specks on a television screen, produced by atmospheric disturbance of the signal.n. Informal Back talk.n. Informal Interference; obstruction.n. Informal Angry or heated criticism.