(n.) An upper loft; a garret; the highest room in a building.

archives armory arsenal attic room bank basement bay bin bonded warehouse bookcase box bunker buttery cargo dock cellar chest closet cockloft conservatory crate crib cupboard depository depot dock drawer dump exchequer garret glory hole godown hayloft hold hutch junk room library locker loft lumber room lumberyard magasin magazine rack repertory repository reservoir rick shelf sky parlor stack stack room stock room storage store storehouse storeroom supply base supply depot tank treasure house treasure room treasury vat vault warehouse wine cellar