A nervous action; a tic.

(chiefly in the plural, often with "the") A state of nervousness.

(telecommunications) An abrupt and unwanted variation of one or more signal characteristics.

(data visualization) A random positioning of data points to avoid visual overlap.

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

(intransitive) To be nervous.

(data visualization) To position data points randomly to avoid visual overlap.