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An opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle.
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An opening, usually covered by glass, in a shop which allows people to view the shop and its products from outside; a shop window.
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(architecture) The shutter, casement, sash with its fittings, or other framework, which closes a window opening.
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(figurative) A period of time when something is available or possible; a limited opportunity.
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(figurative) Something that allows one to see through or into something
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A restricted range.
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(graphical user interface) A rectangular area on a computer terminal or screen containing some kind of user interface, displaying output and allowing input, often for a single task in a multitasking system.
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A figure formed of lines crossing each other.
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(medicine) The time between first infection and detectability.
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(military, historical, uncountable) Synonym of chaff (“strips of material intended to confuse radar”)
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(signal processing) A function multiplied with a signal to reduce spectral leakage when performing a Fourier transform.