sustentation

noun

1. 1

   The act or the result of sustaining; sustainment.

2. 2

   The aggregate of the functions by which a living organism is maintained in a normal condition of weight and growth.

3. 3

   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.