noun
definition
The act of diffusing or dispersing something, or the property of being diffused or dispersed; dispersion.
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The scattering of light by reflection from a rough surface, or by passage through a translucent medium.
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The intermingling of the molecules of a fluid due to random thermal agitation.
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The spread of cultural or linguistic practices, or social institutions, in one or more communities.
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The gradual spread and adoption of goods or services.
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Exchange of airborne media between regions in space in an apparently random motion of a small scale.
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The movement of water vapor from regions of high concentration (high water vapor pressure) toward regions of lower concentration.