MISHAP
mishap, misadventure, mischance
(noun) an instance of misfortune
Source: WordNet® 3.1
Etymology
Noun
mishap (plural mishaps)
An accident, mistake, or problem.
Evil accident; ill luck; misfortune; mischance.
Verb
mishap (third-person singular simple present mishaps, present participle mishapping, simple past and past participle mishapped)
(archaic) To happen through misfortune; to mishappen.
Source: Wiktionary
Mis*hap", n.
Definition: Evil accident; ill luck; misfortune; mischance. Chaucer.
Secure from worldly chances and mishaps. Shak.
Mis*hap", v. i.
Definition: To happen unluckily; -- used impersonally. [Obs.] "If that me
mishap." Chaucer.
Source: Webster’s Unabridged Dictionary 1913 Edition