uncompletedshift
nounUK /ˌʌnkəmˈpliːtɪd ʃɪft/
US /ˌʌnkəmˈpliːtɪd ʃɪft/
A shift is a work time, and uncompleted means not finished, so an uncompleted shift is a work time that was not finished.
She went home early, leaving an uncompleted shift at the bakery.
OTHER MEANINGS
2. A scheduled period of duty that ended before all planned tasks were done.
The nurse handed over her uncompleted shift to the next team.
3. A work session that was abandoned partway through.
Bad weather caused an uncompleted shift for the road crew.
4. A shift that was never logged as finished in a tracking system.
The app flagged an uncompleted shift from last Friday.