interventor, ōris, m. [intervenio].
I One who comes in , a visitor : vacuus ab interventoribus dies, Cic. Fat. 1, 2.—
II A surety , bondsman : si filius fidejussor, vel quasi interventor acceptus sit, Dig. 15, 1, 3.—
III An intercessor , mediator , Lampr. Comm. 4.