What is the meaning of swaggering?

verb

• To walk with a lofty proud gait, often in an attempt to impress others.
  • usage: "He struts around like a rooster in a hen house"
  • synonyms: tittup, swagger, ruffle, prance, strut, sashay, cock
• Discourage or frighten with threats or a domineering manner; intimidate.
  • synonyms: browbeat, bully, swagger
• Act in an arrogant, overly self-assured, or conceited manner.
  • synonyms: swagger, bluster, swash

adjective

• Having or showing arrogant superiority to and disdain of those one views as unworthy."some economists are disdainful of their colleagues in other social disciplines"; "haughty aristocrats"; "his lordly manners were offensive"; "walked with a prideful swagger"; "very sniffy about breaches of etiquette"; "his mother eyed my clothes with a supercilious air"; "a more swaggering mood than usual- W. L. Shirer
  • synonyms: disdainful, haughty, imperious, lordly, overbearing, prideful, sniffy, supercilious
• Flamboyantly adventurous.
  • synonyms: swashbuckling