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Zipper [noun] (obtained from dictionary.com): Also called 'slide fastener.' A zipper is a device used for fastening clothing, valises, etc., consisting of two toothed tracks or spiral metal or plastic coils, each bordering one of two edges to be joined, and a piece that either interlocks or separates them when pulled.
scenario1 intrusion of one’s own physical space scenario2 zip into foreign skin scenario3 experiencing fear at the hands of technology scenario4 analogy of the past and the present scenario5 invasion of privacy