Mishap

n.	1.	Evil accident; ill luck; misfortune; mischance. Secure from worldly chances and mishaps. - Shak.
v. i.	1.	To happen unluckily; - used impersonally.

Noun	1.	mishap - an unpredictable outcome that is unfortunate; "if I didn't have bad luck I wouldn't have any luck at all" Synonyms: mischance, bad luck
	2.	mishap - an instance of misfortune Synonyms: misadventure, mischance

MISHAP - Early system on IBM 1103 or 1103A. Listed in CACM 2(5):16, (May 1959).

blow, calamity, cataclysm, catastrophe, collision, contretemps, crack-up, crash, dole, grief, ill hap, misadventure, mischance, nasty blow, pileup, shipwreck, shock, smash, smashup, staggering blow, tragedy, wreck