Zipless

to fasten or unfasten with a zipper:
zip your jacket. zip open the traveling case.
to enclose or free by doing up or undoing a zipper:
zip this money into your wallet. zip me out of my dress.
computers. to compress (a file) in archive format, so it requires less memory to save and store it.
to become fastened or unfastened by means of a zipper:
a handy purse that zips shut.
to do up or undo a zipper.
a zipper.
utilizing or having a zipper:
a coat with a zip front.
computers. of or relating to a method of file compression:
a zip file.
(initial capital letter) trademark. noting or relating to a floppy disk form of storage for computer data with a capacity of 100–750 mb, used primarily in the 1990s: a zip drive;
a zip disk.
noun

also called zip fastener. a fastening device operating by means of two parallel rows of metal or plastic teeth on either side of a closure that are interlocked by a sliding tab us and canadian term zipper
(modifier) having or equipped with such a device: a zip bag

a short sharp whizzing sound, as of a p-ssing bullet
(informal) energy; vigour; vitality
(us, slang) nothing
(sport, us & canadian, slang) nil
verb zips, zipping, zipped
(transitive) often foll by up. to fasten (clothing, a bag, etc) with a zip
(intransitive) to move with a zip: the bullet zipped past
(intransitive; often foll by along, through, etc) to hurry; rush: they zipped through town
(transitive) (computing) to compress (a file) in order to reduce the amount of memory required to store it or to make sending it electronically quicker
noun
trademark (nz) an electric water heater
adjective
v.
n.
adj.

a quip, esp one that is somewhat cruel and aggressive; a funny crack or punch line: watt’s offthe-cuff zingers have been a frequent source of pain for the reagan administration/ the plump little actor is polished and funny; his zingers stay zung
a quick and sharp response; a st-rdy retort: get right in there with williams, stand eyeball to eyeball, and plant the zinger on him, bang, or else you would be dismissed (1950+)

a mark or grade of zero
zero; nothing; a score of zero; zilch: people aren’t exactly beating down the doors to buy california port. ”the market is zip, zero, and not too much”/ dipped into your moneybag and found zippo

compressed file
zone improvement plan
zone information protocol