Definitions for "Sustenance"
The act of sustaining; support; maintenance; subsistence; as, the sustenance of the body; the sustenance of life.
That which supports life; food; victuals; provisions; means of living; as, the city has ample sustenance.
the financial means whereby one lives; "each child was expected to pay for their keep"; "he applied to the state for support"; "he could no longer earn his own livelihood"
Keywords:  nourish, food, source, materials, body
the food itself, nourishment.
a source of materials to nourish the body