Answer:

subpoena

Answer	Crossword Clue
SUBPOENA	Formal invitation, in a way
SUBPOENA	Order in the court
SUBPOENA	Order in the court?

SUBPOENA	Serve, in a way
SUBPOENA	Court summons
SUBPOENA	Legal summons
SUBPOENA	Server's offering
SUBPOENA	Process server's document
SUBPOENA	Call to court.
SUBPOENA	Summon to court.
SUBPOENA	Legal paper

SUBPOENA	Demand in court
SUBPOENA	One way to get a witness
SUBPOENA	Order to produce cooked bean soup (8)
SUBPOENA	Drag into court
SUBPOENA	Court call?