overwork

US /ˌoʊ.vɚˈwɝːk/
UK /ˌoʊ.vɚˈwɝːk/
"overwork" picture
1.

work too hard or cause to work too hard

:
She tends to overwork herself during busy periods.
The manager was accused of making his employees overwork.
1.

excessive work

:
He suffered from overwork and stress.
The company is trying to reduce overwork among its employees.