退散

Verb

 * 1) to retreat and scatter; to withdraw and become dispersed
 * 2) to subside and disappear

Etymology
From compound.

Noun

 * 1) dispersion, scattering away, spreading out
 * 2) running away, leaving a place

Verb

 * 1) to disperse, to become scattered, to spread out; to run away, to leave a place