To compel one to present information to a jury is done by order of a judge.Word: com·pel
compel v. t. To drive or urge with force, or irresistibly; to force; to constrain; to oblige; to necessitate, either by physical or moral force.
compel v. t. To take by force or violence; to seize; to exact; to extort.
compel v. t. To force to yield; to overpower; to subjugate.
compel v. t. To gather or unite in a crowd or company.
compel v. t. To call forth; to summon.
compel v. i. To make one yield or submit.
compel v. force, coerce, influence