As verbs the difference between pursing and pursuing
is that pursing is present participle of lang=en while pursuing is present participle of lang=en.
As a noun pursing
is an expression or motion that purses.
pursing
English
Verb
(head)
Noun
(
en noun)
An expression or motion that purses.
* Oliver Sacks, Awakenings
- The muscles about the mouth exhibited puckering movements and occasional pursings and poutings of the lips.