foul–up

foul–up /ˈfaʊlˌʌp/ noun
plural foul–ups
foul–up
/ˈfaʊlˌʌp/
noun
plural foul–ups
Britannica Dictionary definition of FOUL–UP
[count] informal
: a problem caused by someone making a mistake or being careless
— see also foul up at 3foul