| the act of extinguishing; causing to stop burning | the act of scattering |
| a conditioning process in which the reinforcer is removed and a conditioned response becomes independent of the conditioned stimulus | spreading widely or driving off |
| complete annihilation | a light shower that falls in some locations and not others nearby |
| the reduction of the intensity of radiation as a consequence of absorption and radiation | the physical process in which particles are deflected haphazardly as a result of collisions |
| no longer in existence | a small number (of something) dispersed haphazardly |
| no longer active; extinguished | |