(n.) The act of heaping together; a heap. See Accumulation.

abundance accumulation acervation agglomerate agglomeration aggregate aggregation amassment assembling backlog bringing together budget chunk collection colluvies commissariat commissary congeries conglobation conglomerate conglomeration cornucopia dump gathering gleaning glomeration gob heap hoard hunk inventory larder lump mass material materials materiel munitions pile plenitude plenty provisionment provisions rations repertoire repertory rick snowball stack stock stock-in-trade stockpile store stores supplies supply on hand treasure treasury trove wad