retractable
Re·tract·a·ble a. (r ē̍ *trākt" ȧ *b'l) [Cf. F. rétractable .] Capable of being retracted; retractile.
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Retractable screen
Retractable screen This article needs additional citations for verification . Please help
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Retractable bridge
Retractable bridge Retractable bridge Vindbron (Ultunabron) in Uppsala (retracted) Ancestor
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Retractable roof
Retractable roof The Amsterdam Arena with the retractable roof opened and closed
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retractable roof
retractable roof A roof system, usually over an auditorium, designed to roll back the roof
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