What is Ambiguitas Veborum Latens Verificatione Suppletur; Nam Quod Ex Facto Oritur Ambiguum Verificatione Facti Tollitur?

Legal Definition
A latent ambiguity in the language may be removed by evidence; for whatever ambiguity arises from an extrinsic fact may be explained by extrinsic evidence. Ban. Max. Reg. 23„
-- Black's Law Dictionary