dunning

verb

1. (form-of, gerund, participle, present)present participle and gerund of dun

noun

1. (countable, uncountable)Attempt to collect a debt.

   “He asked his attorney to send her a dunning letter.”

name

1. (countable, uncountable)A surname.
2. (countable, uncountable)A village in Perth and Kinross council area, Scotland (OS grid ref NO0214).
3. (countable, uncountable)A community area and neighbourhood in Chicago, Illinois, United States.
4. (countable, uncountable)A village in Blaine County, Nebraska, United States.