effusion

effusion is a Noun

Definition:

[1] The act of pouring out; as, effusion of water, of blood, of grace, of words, and the like. To save the effusion of my people`s blood. Dryden.

[2] That which is poured out, literally or figuratively. Wash me with that precious effusion, and I shall be whiter than sow. Eikon Basilike. The light effusions of a heedless boy. Byron.

[3] The escape of a fluid out of its natural vessel, either by rupture of the vessel, or by exudation through its walls. It may pass into the substance of an organ, or issue upon a free surface.

[4] The liquid escaping or exuded.