dis•perse
Pronunciation: (di-spûrs'), [key] — v., adj. -persed, -pers•ing,
—v.t. - to drive or send off in various directions; scatter: to disperse a crowd.
- to spread widely; disseminate: to disperse knowledge.
- to dispel; cause to vanish: The wind dispersed the fog.
- to cause (particles) to separate uniformly throughout a solid, liquid, or gas.
- to subject (light) to dispersion.
—v.i. - to separate and move apart in different directions without order or regularity; become scattered: The crowd dispersed.
- to be dispelled; be scattered out of sight; vanish: The smoke dispersed into the sky.
—adj. - noting the dispersed particles in a dispersion.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.