A superposed load or stacked charge is a method used by various muzzleloading firearms, from matchlocks to caplocks, as well as newer Metal Storm weapons, to fire multiple shots from a single barrel without reloading.
Extract, transform, load | Structural load | Load balancing (computing) | load | Load Records | load balancing | Passenger load factor | Parasitic load | Load following power plant | Load (computing) | load (computing) | International Convention on Load Lines | Electrical load |