As verbs the difference between ensuring and pursing
is that ensuring is while pursing is .
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.