Answer: ZIPPER

AnswerCrossword Clue
ZIPPERSleeping bag closer
zipperA device consisting of two flexible strips of metal or plastic with interlocking projections closed or opened by pulling a slide along them, used to fasten garments, bags, and other items
zipperA display of news or advertisements that scrolls across an illuminated screen fixed to the upper part of a building
zipperto close with an interlocking fastener
ZIPPERSlide fastener
ZIPPERType of fastener
ZIPPERSleeping bag closure
ZIPPERCase closer
ZIPPERNothing for each fastener (6)
ZIPPERIt may be under a fly
ZIPPERButtons' replacer
ZIPPERInvention of I891
ZIPPERFastener
ZIPPERFastener.
ZIPPERGarment fastener.
ZIPPERRevolutionary device for avoiding buttons.
ZIPPERTote-bag feature
ZIPPERVelcro alternative