misplay; error in play
Used mainly in sports and games for a mistake during play, such as a fumble, mis-hit, or wrong move.
His misplay cost the team a point.
I want to avoid a misplay in a crucial moment.
Borrowed from English 'misplay', combining 'mis-' and 'play'. The exact date of borrowing is uncertain, but it is a modern loanword used in sports and gaming contexts.