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Webster 1828 Edition

Noun.

Indisposition to sleep.

Forbearance of sleep; want of sleep.

wakefulness ‎(countable and uncountable, plural wakefulnesses)

state of being wakeful

French: éveil (fr) m
German: Wachsamkeit f, Aufmerksamkeit (de) f, Schlaflosigkeit (de) f, Wachheit (de) f, Vigilanz (de) f
Latin: vigilantia f, vigilātiō f, vigilia f
Russian: бо́дрствование (ru) ‎(bódrstvovanije)