Answer:

materialwitness

Answer	Crossword Clue
MATERIALWITNESS	Significant courtroom figure
MATERIALWITNESS	Important courtroom figure
MATERIALWITNESS	Person testifying in court

MATERIALWITNESS	VIP at a trial.
MATERIALWITNESS	Trial VIP.
MATERIALWITNESS	Court-case testifier
MATERIALWITNESS	Evidence giver
MATERIALWITNESS	Evidence provider
MATERIALWITNESS	Testifier in a court case
MATERIALWITNESS	Important person on the stand