Definitions for "Extravasate"
Keywords:  lava, vesuvius, spew, geology, forth
become active and spew forth lava and rocks; "Vesuvius erupts once in a while"
geology: cause molten material, such as lava, to pour forth
Keywords:  effusion, exude, vessel, lymph, proper
To force or let out of the proper vessels or arteries, as blood.
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.
To leak outside of a blood vessel