O / obsignātĭo
noun

obsignātĭo

gen. obsignātōnis · gender feminine · decl. 3rd
a sealing, sealing up figuratively
a sealing, sealing up (post-class.): testamenti, Paul. Sent. 4, 6, 1 sq.: tabularum, Gell. 14, 2, 7; Arn. 2, 81.—Trop. (eccl. Lat.), Tert. Bapt. 13.