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."