What is the meaning of Venire_facias?

A judicial writ or precept directed to the sheriff, requiring him to cause a certain number of qualified persons to appear in court at a specified time to serve as jurors.

A summons to cause the party indicted on a penal statute to appear.

(Clipping of venire facias ad respondendum.) A writ directed to the sheriff, requiring him to cause the person named in the writ to appear in court to respond to a civil (non-criminal) claim against him or her.

Source: wiktionary.org