During the highway construction, zipper merges helped maintain a steady flow of traffic despite the lane closures.

Drivers practicing the zipper merge reduced delays and kept traffic moving through the construction zone.

The old barn was full of zipper spiders clinging to the rafters.

A zipper spider hung motionless in the garden, its striped abdomen flashing like a tiny flag.

The factory's new zipper machines improved production efficiency by 30% last quarter.

The zipper machine rumbled down the highway at dawn, carrying concrete barriers to reconfigure the lanes.

The transcription factors dimerized through their leucine zippers to bind DNA specifically during development.