upburst

Noun. The act of bursting upwards; a breaking through to the surface; an upbreak or uprush; as, an '''upburst''' of molten matter.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.