[{"Bold_text": "verb (used with object)", "List Items": ["Pathology.to force out from the proper vessels, as blood, especially so as to diffuse through the surrounding tissues.", "Geology.to pour forth, as lava, from a subterranean source in a molten state."]}, {"Bold_text": "verb (used without object)", "List Items": ["Pathology.to be extravasated, as blood.", "Geology.to pour forth lava or the like."]}, {"Bold_text": "noun", "List Items": ["Pathology.the extravasated material; extravasation ."]}]