n. That which is outside a vessel (especially blood or other bodily fluids)
v. To flow (or be forced) from a vessel
the GNU version of the Collaborative International Dictionary of English
v. To force or let out of the proper vessels or arteries, as blood.
verb-intransitive. To pass by infiltration or effusion from the normal channel, such as a blood vessel or a lymphatic, into the surrounding tissue; -- said of blood, lymph, etc.
The Century Dictionary and Cyclopedia
In pathology, to become infiltrated or effused; escape, as blood, lymph, or serum, from its proper vessels into surrounding tissues.
Extravasated.
n. The fluid which has been extra vasated.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. geology: cause molten material, such as lava, to pour forth
v. force out or cause to escape from a proper vessel or channel
v. become active and spew forth lava and rocks
Word Usage
"Additionally, the blood-brain barrier in ICH is disrupted and allows molecules, such as glucose, to extravasate from the intravascular to the extracellular space."