As a verb unrung
is past tense of unring.
As an adjective unwrung is
that has not been wrung.
unrung
English
Verb
(head)
(unring)
unring
English
Verb
To reverse ringing
Usage notes
*Because the act of reversing ring is impossible, almost all usage of the word will be with "not". The principle use is in the proverbial "You can't unring a bell."
Derived terms
*unring a bell
*you can't unring a bell
unwrung
English
Adjective
(-)
That has not been wrung.