Definition of "Bluster" :
noun: a swaggering show of courage
noun: vain and empty boasting
noun: a violent gusty wind
noun: noisy confusion and turbulence
"He was awakened by the bluster of their preparations."
verb: act in an arrogant, overly self-assured, or conceited manner
verb: show off
verb: blow hard; be gusty, as of wind
"A southeaster blustered onshore."