Trading voyage
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
One which contemplates the touching and stopping of the vessel at various ports for the purpose of traffic or sale and purchase or exchange of commodities on account of the owners and shippers, rather than the transportation of cargo between terminal points, which is called a "freighting voyage."
See Brown v. Jones, 4 Fed. Cas. 406.