torpedoing
n.β Β«The first ring under probe involved accomplices in Venezuela, who stuffed duffel bags with cocaine and surreptitiously fastened them to the sea-water intakes underside docked boats destined for Canada.…The method is called “torpedoing.”Β» ββCocaine ring smuggled drugs to Canada via βtorpedoβ” CBC (Canada) Dec. 8, 2006. (source: Double-Tongued Dictionary)