os·ten·ta·tion 
(
ŏs
′t
ĕn-t
āsh
ən, -t
ən-)
n.1. Pretentious display meant to impress others; pretentious showiness.
2. Archaic The act or an instance of showing; an exhibition.
[Middle English ostentacioun, from Old French ostentacion, from Latin ostentātiō, ostentātiōn-, from ostentāre, frequentative of ostendere, to show; see OSTENSIBLE.]