Third-person singular simple present indicative form of sign up

simple past tense and past participle of sign up

present participle of sign up

A sign for the control of traffic or the information of drivers.

A sign for the control of traffic or the information of drivers.

Any distinguishing mark, such as a tattoo, that serves to identify a member of a particular gang

(idiomatic) Something that is symbolic of an era.

present participle of throw signs

To make a gesture of group affiliation (especially with a gang) from a distance.

To sign again; to provide one's signature again. / (by extension) To sign a contract renewing or restarting a professional relationship, such as that of a professional athlete with a sports team.