extravasate
1. [ verb ] force out or cause to escape from a proper vessel or channel
Related terms: squirt extravasation
2. [ verb ] become active and spew forth lava and rocks; of volcanoes
Synonyms: erupt belch
Examples:

"Vesuvius erupts once in a while"

Related terms: explode eruption
3. [ verb ] geology: cause molten material, such as lava, to pour forth
Related terms: exude eruption
Similar spelling:   extravasation
  extrasystole
  extravagant
  extraverted
  extrapolate
  extravertive
  extravert
  extrapolated
  extravaganza
  extravagance
  extrasystolic
  extradite
  extrados
  extrasensory
  extroverted
  extractable
  extraversion
  extraversive
  extricate
  extravagancy
  extra_large
  extravagantly
  extrapolation
  extricated