Definitions
1.nounA twist or fold.
2.nounAny of the folds on the surface of the brain.
3.nounThe shape of something rotating; a vortex.
4.nounState or condition of being convoluted.
5.nounA form of moving average.
6.nounA function which maps a tuple of sequences into a sequence of tuples.
7.nounOne 360° turn in a spring or similar helix. A keyring contains 2 convolutions.
8.nounThe high-pitched sound of a small object moving rapidly through air.
9.nounEnergy; vigor; vim.
10.nounA zip fastener.
11.nounZero; nothing."I know zip about economics."
12.nounA trip on a zipline.
13.nounA zip file.
14.nounAn ounce of marijuana.
15.nounA ZIP code; a US postal code.
16.noun(by extension) Any postal code, for any country.