(computing) The bit in the representation of a number indicating whether it is negative or positive; applicable to both twos complement and signed magnitude representations.

(countable) One of several natural languages, typically used by the deaf, in which words consist of hand shapes, motions, positions, and facial expressions.

The symbol '/' used in the United Kingdom before decimalisation to separate shillings from pence when writing out sums of money. (Examples: 7/6 = seven shillings and six pence; 7/- = seven shillings exactly.)

An illuminated sign constructed from fluorescent lights in the form of bent glass tubes; the different colours being obtained by adding different noble gases to the neon.

(broadcasting) The closing of a radio or television station's studios and cessation of the broadcasting signal, usually overnight.

(idiomatic) To log off; to stop using a computer, radio, etc., especially to stop talking. / (broadcasting) To cease broadcasting a radio or television signal, usually at the end of a broadcasting day.

(arithmetic, informal) A multiplication sign.

(transitive) To transfer (property or rights) to somebody else by signing a document.

(transitive) To add a name to the list of people who are participating in something.

A sign by the side of a road or street, often at an intersection, instructing vehicle drivers to stop.