For someone (actor -um- & theme; s actor maN- & theme) to leave someone or something (loc ref -on) as a remainder, as food uneaten, money after buying something; to leave someone or something behind, as for a group to leave behind a companion at the market.
Do'ol di na'ang'ang hidin hinamal ti unda ītang din tatāgun nangan.
There was much left as a remainder because only a few people ate.