overwork

To force to work too hard or too long.

To rework to excess.

To use too often.

To decorate the entire surface of.

To work too long or too hard.

Excessive work.

A superstructure.

Excessive work or labor; work or labor that exceeds the strength or capacity of the individual or endangers his health.

Work done beyond the amount stipulated; work done in overhours or overtime.