(n.) A swaggering; vain boasting; ostentation; a bluster.

anniversaries blazon bluff bluster bluster and bluff blustering boast boastfulness boasting bombast brag braggadocio braggartism bragging bravado bravura brilliancy bullying bustle celebrating celebration ceremony commemoration conceit daring dash demonstration display dramatics dressing ship eclat etalage exhibition exhibitionism false front fanfare festivity figure flair flaunt flaunting flourish flourish of trumpets flurry fluster fuss gasconade gasconism hectoring heroics histrionics holiday intimidation jactation jactitation jubilee manifestation marking the occasion memorialization memory observance ovation pageant pageantry parade rant rejoicing religious rites remembrance revel rite ritual observance rodomontade salute salvo sham show showing-off side solemn observance solemnization spectacle splash splurge splutter sputter staginess swagger swashbucklery testimonial testimonial banquet testimonial dinner theatrics toast tribute triumph vanity vaunt vauntery vaunting