Definition of duking:
(n) :
A high title of nobility; the male holder of a dukedom.
(n) :
The male ruler of a duchy (female equivalent: duchess).
(n) :
The sovereign of a small state.
(n) :
A grand duke.
(v) :
To perform the duties of, or rule over as, a duke.
(n) :
Any of various nymphalid butterflies of the Asian genera Bassarona and Dophla.