Zip

1. (noun) A twist or fold. 2. (noun) Any of the folds on the surface of the brain. 3. (noun) The shape of something rotating; a vortex. 4. (noun) State or condition of being convoluted. 5. (noun) A form of moving average. 6. (noun) A function which maps a tuple of sequences into a sequence of tuples. 7. (noun) One 360° turn in a spring or similar helix. A keyring contains 2 convolutions. 8. (noun) The high-pitched sound of a small object moving rapidly through air. 9. (noun) Energy; vigor; vim. 10. (noun) A zip fastener. 11. (noun) Zero; nothing. 12. (noun) A trip on a zipline. 13. (noun) A zip file. 14. (noun) An ounce of marijuana. 15. (verb) To close with a zip fastener. 16. (verb) To close as if with a zip fastener. 17. (verb) To compress (one or more computer files) into a single and often smaller file, especially one in the ZIP format. 18. (verb) To subject to the convolution mapping function. 19. (verb) (followed by a preposition) To move rapidly (in a specified direction or to a specified place) with a high-pitched sound. 20. (verb) (followed by a preposition) To move in haste (in a specified direction or to a specified place). 21. (verb) To make (something) move quickly 22. (verb) To travel on a zipline. 23. (pronoun) Zero; nothing. 24. (interjection) Imitative of high-pitched sound of a small object moving rapidly through air.