6. (v.i.)disperse to separate and move apart in different directions without order or regularity; become scattered.
7. disperse to be dispelled; vanish.
Etymology: (1350–1400; < L dispersus, ptp. of dispergere=di-di -2+-spergere, der. of spargere to scatter, strew)
Definition of 'disperse'
Princeton's WordNet
1. (verb)scatter, sprinkle, dot, dust, disperse distribute loosely "He scattered gun powder under the wagon"
2. (verb)disperse, dissipate, dispel, break up, scatter to cause to separate and go in different directions "She waved her hand and scattered the crowds"
3. (verb)break up, disperse, scatter cause to separate "break up kidney stones"; "disperse particles"
4. (verb)disperse, dissipate, scatter, spread out move away from each other "The crowds dispersed"; "The children scattered in all directions when the teacher approached";
5. (verb)disperse separate (light) into spectral rays "the prosm disperses light"
6. (verb)circulate, circularize, circularise, distribute, disseminate, propagate, broadcast, spread, diffuse, disperse, pass around cause to become widely known "spread information"; "circulate a rumor"; "broadcast the news"