stage wiki:
[age has several meanings: Stage (theatre), the area where actors perform. Stage is often used as a more general term to refer to anything relating to the creation of performance art.Stage (bicycle race), a one-day segment of a multi-day race. The entire race is sometimes called a stage race.Faunal stage, a subdivision of time on the geologic timescale.Marine isotopic stage, an ancient climate variant.In Staging (rocketry), one of several independent rockets used to reduce the need for fuel.In cancer staging, the degree of spread of a cancer.The current status of something, such as a stage of development.The height of the water on a stream gage of a river. Flood stage occurs when it begins to overflow the surrounding areas.An contraction of stagecoach.Limousine#Stage, a specialized vehicle, with similar functions to the stagecoach.
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curtain wiki:
[yle="font-weight:bold;">Overview A curtain is a piece of cloth intended to block or obscure light. Curtains are often hung on the inside of a building's window to block the travel of light, for instance at night to aid sleeping, or to stop light from escaping outside the building (stopping people outside from being able to see inside, often for privacy reasons). In this application they are also known as "draperies." Curtains come in a variety of shapes, materials, sizes, colours and patterns, and they often have their own sections within department stores, whilst some shops are completely dedicated to selling curtains. An adaptation of the curtain may be a blind or, in warmer countries, such as Spain, wooden shutters that are fixed to the outside of the building to provide privacy and still keep the building cool inside.
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open wiki:
>Open set (mathematics)Open (sport) - A type of competition in tennis and golf (among others) where entry is open to all qualifiers regardless of age.Open systemsIn science, where an open system (system theory) means a system in which matter or energy can flow into and/or out of the system, in contrast to a closed system in which no energy or matter may enter or leave the system.In computing, where an open system (computing) is a computer operating system that provides interoperability, portability or both, particularly Unix systems.open vowels in Phonetics.Open... was the original interactive television service on BSkyBs Sky Digital platform.
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