Clothes fastener with teeth (3)
I believe the answer is:
zip
(Other definitions for zip that I've seen before include "Energy (informal); a US code" , "Fastening device" , "Toothed fastener" , "Nothing < close up" , "Type of fastener" .)
I believe the answer is:
zip
(Other definitions for zip that I've seen before include "Energy (informal); a US code" , "Fastening device" , "Toothed fastener" , "Nothing < close up" , "Type of fastener" .)