is something that your not you can see to the instant and suddenly becomes something in specific
It's a situation you do not you have planned and which on occasions is out of your reach to be solved
It is when it happens something that isn't yours to control something that you don't know what happened and surprise that situation
IT IS SOMETHING THAT DOES NOT HAPPENS WHEN TEA IMAGINE THAT IT WILL HAPPEN
It is an occasion that is not preevista
You could say that they are the circumstances where it is not possible to predict all risks in all areas.