What is the meaning of Swagger?

To behave (especially to walk or carry oneself) in a pompous, superior manner.

To boast or brag noisily; to bluster; to bully.

To walk with a swaying motion.

Confidence, pride.

A bold or arrogant strut.

A prideful boasting or bragging.

Fashionable; trendy.

Synonym of swagman

Source: wiktionary.org