mis ‧ hap /ˈmɪshæp/ BrE AmE noun [uncountable and countable]
[ Date: 1300-1400 ; Origin: mis- + hap ( ⇨ ↑ happy ) ]
a small accident or mistake that does not have very serious results:
I had a slight mishap with one of the glasses.
a series of mishaps
without mishap
Only one horse finished the course without mishap.