overwork
🇺🇸
/ˌəʊvərˈwɜːrk/
🇬🇧
/ˌəʊvəˈwɜːk/
to do too much work or make someone do too much work
Be careful not to overwork yourself studying for your exams.
the state of doing too much work
She was taken to the hospital because of stress and overwork.