As nouns the difference between inking and rinking
is that inking is an application of ink while rinking is (colloquial|dated) skating in a rink.
As a verb inking
is .
inking
English
Verb
(head)
Noun
(
en noun)
An application of ink.
* 1900 , Official Gazette of the United States Patent Office (page 175)
- In a rotary printing-machine, a cylinder carrying a single relief design, means for imparting successive complete inkings to said design