the condition of not having had enough sleep or of being prevented from having enough sleep, especially for several days or more

One in three new mothers suffers serious sleep deprivation. 三分之一的新妈妈遭受严重的睡眠不足。

He suffered repeated strip searches and sleep deprivation. 他遭受反复的脱衣搜查，且睡眠被剥夺。