deprivation

剥夺英释中释nIf you suffer deprivation, you do not have or are prevented from having something that you want or need

1 sleep deprivation,睡眠剥夺，剥夺睡眠

2 relative deprivation,[社会]相对剥夺；相对性匮乏

1 Millions more suffer from serious sleep deprivation caused by long work hours..还有数百万人由于工作时数长导致他们严重睡眠不足。