subsistence /səbˈsɪstəns/ noun5 •The act of maintaining oneself at a minimum level. •Something (food, water, money, etc.) that is required to stay alive.In the general course of human nature, a power over a man's subsistence amounts to a power over his will. — 1788 •Real being; existence.the human nature loseth its proper subsistence , and is assumed into the subsistence of the divine nature — 1686 •Inherency.the subsistence of qualities in bodies •Embodiment or personification or hypostasis of an underlying principle or quality. formssubsistences