the act of dispersing or diffusing something; "the dispersion of the troops"; "the diffusion of knowledge" مرادفات: dispersion, dispersal, dissemination,
the property of being diffused or dispersed مرادفات: dissemination,
the spread of social institutions (and myths and skills) from one society to another
(physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration