Question

What is being describe below.

She thanked men,-good!
but thanked
Somehow I know not how-as if she
ranked
My gift of a nine-hundred-years-old name
With anybody's gift.​

Answer 1

Answer:

The Duke is accusing the Duchess of flirtatious, disgraceful behavior. These actions were considered indecent by her husband, who'd given her a title (nine-hundred year old name).

Answer 2

Answer:

Robert Browning – My Last Duchess

Explanation:

Is this what you were looking for? The name of the poem? If not I would love to help you. Just, in the comments.