Gallantry is kind, polite, and considerate behaviour towards other people, especially women. It's that time of year again, when thoughts turn to romance and gallantry. = courtesy
Gallantry is bravery shown by someone who is in danger, for example when they are fighting in a war. For his gallantry he was awarded a Victoria Cross. = bravery
the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle); "he showed great heroism in battle"; "he received a medal for valor"
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