bluster

definition: a swaggering show of courage
example:
speech part: noun
synonyms: bravado
definition: vain and empty boasting
example:
speech part: noun
synonyms: braggadocio rodomontade rhodomontade
definition: a violent gusty wind
example:
speech part: noun
synonyms:
definition: noisy confusion and turbulence
example: They were awakened by the bluster of their preparations.
speech part: noun
synonyms:
definition: to act in an arrogant, overly self-assured, or conceited manner
example: No one is impressed when you bluster around like you own the place.
speech part: verb
synonyms: swagger
definition: to show off
example: The leader blustered.
speech part: verb
synonyms: brag
definition: to blow hard
example: The wind blustered across the plains.
speech part: verb
synonyms: storm

How bluster is being used?