natural event

happening occurrence occurrent

event

accident accompaniment alteration appearance attendant avalanche beginning black eye blow bonanza boom break bunce burst case chance event change collapse computer error conclusion concomitant contact contingence contingency convergence co-occurrence crash destiny disappearance discharge ending episode error eruption eventuality example experience failure fate finish fire flare-up flash fortuity godsend gold rush gravy impinging incident instance interruption irruption juncture manna from heaven marvel miracle modification motion movement news event occasion one-off outbreak outburst periodic event recurrent event reversal reverse setback sound striking stroke success supervention thing treat trouble union windfall wonder