Fasteners with toothed edges (4)
I believe the answer is:
zips
(Other definitions for zips that I've seen before include "Clothes fasteners" , "Locking devices with toothed edges" , "Toothed fasteners" , "speeds" , "Dispatches" .)
I believe the answer is:
zips
(Other definitions for zips that I've seen before include "Clothes fasteners" , "Locking devices with toothed edges" , "Toothed fasteners" , "speeds" , "Dispatches" .)