Meaning of NATURAL EVENT

WordNet Dictionary
	Definition:		[n]  an event that happens
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	Synonyms:		happening, occurrence
	See Also:		accident, accompaniment, alteration, appearance, avalanche, beginning, blow, bonanza, boom, break, burst, case, chance event, change, collapse, computer error, conclusion, concomitant, contact, contingency, convergence, co-occurrence, crash, destiny, disappearance, discharge, ending, episode, error, eruption, event, eventuality, example, experience, failure, fate, finish, fire, flare-up, flash, fortuity, impinging, incident, instance, interruption, juncture, manna from heaven, marvel, miracle, modification, motion, movement, news event, occasion, outbreak, outburst, periodic event, recurrent event, reversal, reverse, setback, sound, striking, success, thing, trouble, union, wonder