Barge/bɑːrdʒ/ Definition 1 of 4Pro Tip 1/3Water Transport Refers specifically to vessels on waterways, not ocean-bound ships. Factories along the canal use barges for transport. Pro Tip 2/3Cargo Capacity Barges can carry heavy or bulky cargo that might be difficult to transport by road. Construction materials were shipped to the site by barge. Pro Tip 3/3Not Self-Propelled Barges are often towed or pushed by other vessels, unlike most boats. The tugboat pulled three barges up the river.