the sudden occurrence of a violent discharge of steam and volcanic material
[ Syn: volcanic eruption ]
symptom consisting of a breaking out and becoming visible
(of volcanos) pouring out fumes or lava (or a deposit so formed)
[ Syn: eructation , extravasation ]
a sudden violent spontaneous occurrence (usually of some undesirable condition); the outbreak of hostilities
a sudden very loud noise
the emergence of a tooth as it breaks through the gum