apostlenoun · Level 2 SAT1Any messenger commissioned by or as by divine authorityShe became a tireless apostle of environmental reform, carrying the message to communities across the nation.ModuleLevel 2Registerargument, contrastCollectionCollection 021SAT Plus planAlso in Collection 021delineate, bewilder, bulwark, citadel, bridle, consistency, colloquialism, conjecture and 1 more