dias

(noun) Portuguese explorer who in 1488 was the first European to get round the Cape of Good Hope (thus establishing a sea route from the Atlantic to Asia) (1450-1500). Synonyms: Dias, Diaz, Bartholomeu Dias, Bartholomeu Diaz.

(noun) an intelligence agency of the United States in the Department of Defense; is responsible for providing intelligence in support of military planning and operations and weapons acquisition. Synonyms: Defense Intelligence Agency, DIA.