ostentation

n. [ 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. [ 1913 Webster ]

2. (Physiol.) The aggregate of the functions by which a living organism is maintained in a normal condition of weight and growth. [ 1913 Webster ]

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. [ 1913 Webster ]