Gallantry (noun)

The brave and chivalrous behavior, especially towards women.

Origin:

Middle english galauntrie, from old french galanterie, from galant "gallant".

Examples:

1. He opened the door for her with gallantry.
2. He was well-known for his gallantry in battle.
3. She was charmed by his gallantry and politeness.
4. The knight's gallantry towards the princess was legendary.
5. He demonstrated gallantry by jumping in to save the child.