(1):

(n.) Splendor of appearance; ostentatious finery.

(2):

(n.) Bravery; intrepidity; as, the troops behaved with great gallantry.

(3):

(n.) Civility or polite attention to ladies; in a bad sense, attention or courtesy designed to win criminal favors from a female; freedom of principle or practice with respect to female virtue; intrigue.

(4):

(n.) Gallant persons, collectively.