Black's Law Dictionary (2nd edition)dictionaries

Insinuare

Lat in the civil law. To put Into; to deposit a writing in conrt, answering nearly to the modern expression “to file.” Si non mandatum actis insin-uatum.est, if the power or authority be not deposited among the records of the court. Inst. 4, 11, 3

Source: Black’s Law Dictionary 2nd Ed (1910)