wakefulness
noun
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a periodic state during which you are conscious and aware of the world“consciousness during wakefulness in a sane person is pretty well ordered and familiar”
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the process of paying close and continuous attention“wakefulness, watchfulness, and bellicosity make a good hunter”alertness
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a temporary state in which you are unable (or unwilling) to sleep“accept your wakefulness and sleep in its own contrary way is more likely to come”sleeplessness