polarization

noun

1. the producing of polarity in something, or the acquiring of polarity
2. the process or condition of being divided into two opposing groups
3. Elec. a condition in which gases produced during electrolysis accumulate on and around the electrodes of an electrical cell and reduce the flow of current by setting up an opposing potential
4. Optics
   1. the condition of electromagnetic or other waves in which the transverse motion or field of the wave is confined to one plane or one direction
   2. the production of this condition