swagger

nouns

an itinerant Australian laborer who carries his personal belongings in a bundle as he travels around in search of work
a proud stiff pompous gait

verbs

to walk with a lofty proud gait, often in an attempt to impress others
"He struts around like a rooster in a hen house"
is derived from
discourage or frighten with threats or a domineering manner; intimidate
act in an arrogant, overly self-assured, or conceited manner
is derived from

adjectives

(British informal) very chic
"groovy clothes"