A long spar (usually of tubular steel) hinged to the foot of a mast or kingpost and used like the jib of a crane to load and discharge cargo from the hold beneath it.
Intsika ende (eqheleke ibutyhubhu yentsimbi) enehenjisi ezinyaweni zemasti okanye ipali enkulu esebenza njengeseyile engunxantathu yesilenge ukulayisha umthwalo wesithuthi nokuwukhupha kwindawo olayishwa kuwo ngaphantsi kwaso.