EXTRAVASATE
extravasate
(verb) geology: cause molten material, such as lava, to pour forth
erupt, belch, extravasate
(verb) become active and spew forth lava and rocks; “Vesuvius erupts once in a while”
extravasate
(verb) force out or cause to escape from a proper vessel or channel
Source: WordNet® 3.1
Etymology
Adjective
extravasate (comparative more extravasate, superlative most extravasate)
Outside of a vessel.
Noun
extravasate (plural extravasates)
That which is outside a vessel (especially blood or other bodily fluids)
Verb
extravasate (third-person singular simple present extravasates, present participle extravasating, simple past and past participle extravasated)
To flow (or be forced) from a vessel
Source: Wiktionary
Ex*trav"a*sate, v. t. [imp. & p. p. Extravasated(); p. pr. & vb. n.
Extravasating().] Etym: [Pref. extra + L. vas vessel: cf. F.
extravaser. See Vase.]
Definition: To force or let out of the proper vessels or arteries, as
blood.
Source: Webster’s Unabridged Dictionary 1913 Edition