Entry 7 senses · 4 variants Webster, 1913 Portage /pôr'-təj/ · Port·age · IPA /ˈpɔː(ɹ)tɪd͡ʒ/ n. n. n. v. t. & i. 01 n. A sailor's wages when in port. 1. A sailor's wages when in port.(Naut.) 02 n. A porthole. 1. A porthole.[Obs.] 03 n. The act of carrying or transporting. 1. The act of carrying or transporting. 2. The price of carriage; porterage. 3. Capacity for carrying; tonnage.[Obs.] 4. A carry between navigable waters. See 3d Carry. See: Carry 04 v. t. & i. To carry (goods, boats, etc.) overland between navigable waters. 1. To carry (goods, boats, etc.) overland between navigable waters.