Meaning of eruption

Definition of eruption

(noun) the sudden occurrence of a violent discharge of steam and volcanic material
symptom consisting of a breaking out and becoming visible
(of volcanos) pouring out fumes or lava (or a deposit so formed)
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

Other information on eruption

WIKIPEDIA results for eruption
Amazon results for eruption