summons

summons is a Noun

Definition:

[1] The act of summoning; a call by authority, or by the command of a superior, to appear at a place named, or to attend to some duty. Special summonses by the king. Hallam. This summons . . . unfit either to dispute or disobey. Bp. Fell. He sent to summon the seditious, and to offer pardon; but neither summons nor pardon was regarded. Sir J. Hayward.

[2] A warning or citation to appear in court; a written notification signed by the proper officer, to be served on a person, warning him to appear in court at a day specified, to answer to the plaintiff, testify as a witness, or the like.

[3] A demand to surrender.