Pathology . to force out from the proper vessels, as blood, esp. so as to diffuse through the surrounding tissues.

Geology . to pour forth, as lava, from a subterranean source in a molten state.

Pathology . to be extravasated, as blood.

Geology . to pour forth lava or the like.

Pathology . the extravasated material; extravasation.

verb

belch , disgorge , eject , eruct , expel , spew