(intransitive) To be nervous. / (data visualization) To position data points randomly to avoid visual overlap.

(computing) A program or routine that performs jitting; a just-in-time compiler.

(nautical) A triangular staysail set forward of the foremast. In a sloop (see image) the basic jib reaches back roughly to the level of the mast.

(chiefly nautical) To shift, or swing around, as a sail, boom, yard, etc., as in tacking.

The projecting arm of a crane. / (metonymically, cinematography, film) A crane used for mounting and moving a video camera.

To stop and refuse to go forward (usually of a horse). / (figuratively) To stop doing something, to become reluctant to proceed with an activity.

One who jibs or balks, refusing to continue forward. / A stationary condition; a standstill.

(slang) Crystal meth.

(slang, especially African-American Vernacular) The mouth, sometimes particularly the tongue, underlip, or tooth.

(Ireland, slang, archaic) A first-year student at the University of Dublin.