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

[ Syn: outbreak , irruption ]

a sudden very loud noise

[ Syn: bang , clap , blast , bam ]

the emergence of a tooth as it breaks through the gum