noun noisy and violent or threatening talk; noisy and boastful language.
2. bluster ·noun fitful noise and violence, as of a storm; violent winds; boisterousness.
3. bluster ·vt to utter, or do, with noisy violence; to force by blustering; to bully.
4. bluster ·vi to blow fitfully with violence and noise, as wind; to be windy and boisterous, as the weather.
5. bluster ·vi to talk with noisy violence; to swagger, as a turbulent or boasting person; to act in a noisy, tumultuous way; to play the bully; to storm; to rage.