Effluence

Ef´flu`ence

n.	1.	A flowing out, or emanation.
	2.	That which flows or issues from any body or substance; issue; efflux. Bright effluence of bright essence increate! - Milton. And, as if the gloom of the earth and sky had been but the effluence of these two mortal hearts, it vanished with their sorrow. - Hawthorne.

Noun

effluence - the process of flowing out

Synonyms: efflux, outflow