Definitions for "Mishap"
Evil accident; ill luck; misfortune; mischance.
An unintentional event or series of events resulting in death, injury, occupational illness, damage to or loss of equipment or property, or damage to the environment.
an unpredictable outcome that is unfortunate; "if I didn't have bad luck I wouldn't have any luck at all"
To happen unluckily; -- used impersonally.
an uncontrolled release of magical energy, typically with dangerous results