Synonyms of the word

suffusion

• n. (countable) The act of pouring a liquid over something.
• n. (uncountable) The state of being wet.
• n. (uncountable) The state of becoming red on the surface.

diffusion

• n. the act of diffusing or dispersing something, or the property of being diffused or dispersed; dispersion.
• n. (physics) the scattering of light by reflection from a rough surface, or by passage through a translucent…
• n. (physics) the intermingling of the molecules of a fluid due to random thermal agitation.
• n. the spread of cultural or linguistic practices, or social institutions, in one or more communities.
• n. (physics, weather) Exchange of airborne media between regions in space in an apparently random motion…
• n. the movement of water vapor from regions of high concentration (high water vapor pressure) toward regions…

permeation

• n. The movement of a fluid through a porous or permeable solid.
• n. (medicine) The spreading of something (especially something malignant) through the body via blood vessels…

pervasion

• n. The act of pervading; permeation, suffusion.