society > armed hostility > military equipment > store of weapons or equipment > [noun] > place for storing weapons > gunpowder store (4)
a building for storing gunpowder or other explosive material; also figurative.
Military (a) A building, room, or compartment (of a ship, etc.), for the storage of arms, ammunition, or other military provisions. (b) spec. A store…
a place for the storage of gunpowder in a fort, on board ship, etc.; also figurative.