Subdúctio, onis, f. g. Verb. Cic.A reckning: an account: dednction or alowance.Subductio. Cæs. A drawing vp of a ship: a bringing vp to an high place.
Lewis and Short: Latin dictionary
subductĭo, ōnis, f. [id.]. I. (Acc. to subduco, I. B. 1.) Naut. t. t., a hauling ashore of a ship: ad celeritatem onerandi subductionesque paulo facit humiliores (naves), Caes. B. G. 5, 1: navium, Vitr. 10, 2, 10.— II. (Acc. to subduco, II. B.) A reckoning, Cic. Or. 2, 30, 132.