swagger in WordNet English dictionary

1. act in an arrogant, overly self-assured, or conceited manner
   swagger  bluster  swash 
   
2. discourage or frighten with threats or a domineering manner; intimidate
   browbeat  bully  swagger 
   
3. to walk with a lofty proud gait, often in an attempt to impress others
   "He struts around like a rooster in a hen house"
   tittup  swagger  ruffle  prance  strut  sashay  cock 
   

1. (British informal) very chic
   "groovy clothes"
   groovy  swagger 
   

1. a proud stiff pompous gait
   strut  prance  swagger 
   
2. an itinerant Australian laborer who carries his personal belongings in a bundle as he travels around in search of work
   swagman  swagger  swaggie