ଅର୍ଥ : (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.

ଅର୍ଥ : The spread of social institutions (and myths and skills) from one society to another.

ଅର୍ଥ : The property of being diffused or dispersed.

ଅର୍ଥ : The act of dispersing or diffusing something.