extravasation in WordNet English dictionary

1. (of volcanos) pouring out fumes or lava (or a deposit so formed)
   eruption  eructation  extravasation 
   
2. the process of exuding or passing out of a vessel into surrounding tissues; said of blood or lymph or urine
   extravasation 
   
3. an extravasated liquid (blood or lymph or urine); the product of extravasation
   extravasation