Sentence:  After the revolution, the coming into power of the Socialists, as the only compact and organized party, raised very extravagant hopes with all workmen, and one of the first acts of the new men was the introduction of a maximum working day of eight hours, with prohibition of <WSD>overshifts</WSD>. 
Meaning of the word marked with <WSD> tags:  A work period that extends significantly beyond the normal eight hour shift; An instance of involuntary overtime.