SUSTENTATION
sustenance, sustentation, sustainment, maintenance, upkeep
(noun) the act of sustaining life by food or providing a means of subsistence; “they were in want of sustenance”; “fishing was their main sustainment”
Source: WordNet® 3.1
Etymology
Noun
sustentation (countable and uncountable, plural sustentations)
The act or the result of sustaining; sustainment.
The aggregate of the functions by which a living organism is maintained in a normal condition of weight and growth.
(Christianity) The scheme by which the ministers of the Free Church of Scotland are supported by voluntary contributions not local or congregational, but with a national altruism or solidarity paid into a great central fund, out of which equal stipends are paid to all alike.
Source: Wiktionary
Sus`ten*ta"tion, n. Etym: [L. sustentatio sustenance, maintenance,
fr. sustentare to support, maintain, v. intens. fr. sustinere to
sustain: cf. F. sustentation. See Sustain.]
1. The act of sustaining, or the state of being sustained;
preservation from falling; support; sustenance; maintenance.
2. (Physiol.)
Definition: The aggregate of the functions by which a living organism is
maintained in a normal condition of weight and growth. Sustentation
fund (Eccl.), a fund of a religious body for support of its
ministers, chapels, etc.; as, the sustentation fund of the Free
Church of Scotland.
Source: Webster’s Unabridged Dictionary 1913 Edition