To roar and be tumultuous, as wind; blow boisterously: as, the storm blusters without.To be loud, noisy, or swaggering; swagger, as a turbulent or boasting person; utter loud empty menaces or protests.[Only in ME.; perhaps a different word. Cf. LG. blustern, blistern, flutter in alarm.] To wander or run about aimlessly.To compel or force by mere bluster.To utter with bluster, or with noise and violence: generally with out or forth.n. The noise of a storm or of violent wind; a blast; a gust.n. A boisterous blast, or loud tumultuous noise.n. Noisy but empty talk or menace; swagger; boisterous self-assertion.n. Synonyms Turbulence, boasting, bragging, bullying.