1.NounThe act or the result of sustaining; sustainment; sustention.
2.NounThe aggregate of the functions by which a living organism is maintained in a normal condition of weight and growth.
3.NounThe 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.