What is the meaning of Gallant?

Brave, valiant, courteous, especially with regard to male attitudes towards women.

honorable.

grand, noble.

Showy; splendid; magnificent; gay; well-dressed.

Polite and attentive to ladies; courteous to women; chivalrous.

A fashionable young man who is polite and attentive to women.

One who woos, a lover, a suitor, a seducer.

A topgallant.

To attend or wait on (a lady).

To handle with grace or in a modish manner.

To conduct, escort, convey.

To behave in a gallant fashion; to act the gallant.

third-person plural present/future of gallu

Source: wiktionary.org