(US) A zip code.

(US) Initialism of Zone Improvement Plan. (see ZIP Code) / (computing, uncountable) A common file format for data compression.

(computing, informal) A zip file.

Alternative form of zip one's lip

The high-pitched sound of a small object moving rapidly through air. / (informal) Energy; vigor; vim. / (Britain, New Zealand) A zip fastener. / (slang) Zero; nothing. / A trip on a zipline.

(onomatopoeia) Imitative of high-pitched sound of a small object moving rapidly through air.

(transitive) To close with a zip fastener. / (transitive, figuratively) To close as if with a zip fastener.

Ellipsis of zip code..

simple past tense and past participle of zip

(US, slang, sometimes derogatory) A Sicilian or Italian Mafioso who is relatively new to the United States.