Festival wiki:
>A separate article is about the Festival Speech Synthesis System. A festival or fest is an event, usually staged by a local community, which centers on some theme, sometimes on some unique aspect of the community. "Cherry Days" in Paonia, Colorado is a typical festival. The word fest derives from the German language (see list of German expressions in English). In religion, a festival is also a set of celebrations in honour of God or gods.
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Explosion wiki:
plosion is a sudden increase in volume and release of energy in a violent manner, usually with the generation of high temperatures and the release of gases. An explosion causes pressure waves in the local medium in which it occurs. Explosions are categorized as deflagrations if these waves are subsonic and detonations if they are supersonic (shock waves).
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