What is another word for zip fastener?
Pronunciation: [zˈɪp fˈastənə] (IPA) 
Zip fasteners, popularly known as zippers, are a handy invention that reduces the effort required to close or open bags, jackets, or pants. Besides the usual term "zip fastener," it has a myriad of synonyms. In the US, zipper is the most widely used name for this mechanical device. Other synonyms for zip fasteners include slide fastener, fly, gripper, closure, and zip. In the UK, the term zip can be replaced with "zipper," while other relatively less used synonyms are "continuous strip closure" and "separable fastener." In Australia and New Zealand, slang terms such as "zippa," "zippy," and "slide fasteners" are also used.
