bluster

bluster is a   Verb

Definition:

[1] To blow fitfully with violence and noise, as wind; to be windy and boisterous, as the weather. And ever-threatening storms Of Chaos blustering round. Milton.

[2] 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. Your ministerial directors blustered like tragic tyrants. Burke.

Synonyms: