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

(idiomatic) To sign one's name on a list when entering a place, to indicate one's arrival. / (computing) To take some action to access a secured program or web page on a computer; to log in.

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

an object (especially a ring) formerly used to impress a picture into the sealing wax of a document as a proof of its origin

(intransitive, idiomatic) To formalize an agreement.

The act of signifying, or something that is signified; significance. / Evidence for the existence of something. / A meaning of a word.

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

Alternative form of eyesight

When something is not nearby, it is forgotten about.

A traffic light.