The Collaborative International Dictionary
Ostentate
Ostentate \Os"ten*tate\, v. t. [L. ostentatus, p. p. of
ostentare, v. intens. fr. ostendere. See Ostent.]
To make an ambitious display of; to show or exhibit
boastingly. [R.]
--Jer. Taylor.
Wiktionary
ostentate
vb. (context transitive obsolete English) To make an ambitious display of; to show or exhibit boastingly.