sign

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

To sign one's name on a list when entering a place, to indicate one's arrival.

To log off; to stop using a computer, radio, etc.; especially, to stop talking.

A standing pole and two wash-balls, historically used outside barber's shops.

Greediness, or a moment of greediness, for money.

A curse causing loss of will power or persistent bad luck.

To give up something, such as a right or possession, by signing a document.

Something that is symbolic of an era.

An instance of signing on to something.

To formalize an agreement.

To sign one's name as an indication that one is leaving some location; to take some action to indicate one is leaving a secured program or web page on a computer.

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