Source : WordNet®

blowout
     n 1: an easy victory [syn: {runaway}, {romp}, {laugher}, {shoo-in},
           {walkaway}]
     2: a sudden malfunction of a part or apparatus; "the right
        front tire had a blowout"; "as a result of the blowout we
        lost all the lights"
     3: a gay festivity [syn: {gala}, {gala affair}, {jamboree}]