Lewis Short
rĕvēlātĭo (noun F) : revelo
* An uncovering, laying bare (eccl. Lat.).
* Lit.: pudendorum,Arn. 5, 182.
* Trop.: imaginariae revelationes,Aug. Conf. 9, 10: filii sui,a revelation,Tert. adv. Marc. 5, 4; Vulg. 1 Cor. 1, 7. — Esp.,the Revelation of St. John,Lact. Inst. Epit. 42, 8.
Charlton T. Lewis, Charles Short, A Latin Dictionary