Eruption (German band)
WordNet
noun
(1) The emergence of a tooth as it breaks through the gum
(2) A sudden very loud noise
(3) A sudden violent spontaneous occurrence (usually of some undesirable condition)
"The outbreak of hostilities"
(4) The sudden occurrence of a violent discharge of steam and volcanic material
(5) (of volcanos) pouring out fumes of lava (or a deposit so formed)
(6) Symptom consisting of a breaking out and becoming visible