As verbs the difference between unfasten and unlink
is that unfasten is to loose; to unfix; to unbind; to untie; figuratively, to detach from any connecting link or agency; to disconnect while unlink is to decouple an item; to remove a link; to delink.
As a noun unlink is
(math|knot theory) a link that is equivalent (under ambient isotopy) to finitely many disjoint circles in the plane.
unfasten
English
Verb
(
en verb)
To loose; to unfix; to unbind; to untie; figuratively, to detach from any connecting link or agency; to disconnect.
To come untied or unloosed.
Quotations
* , iv. 1. 209.
*: He doth unfasten so and shake a friend.
Synonyms
* undo
* unbutton
* untie
* unzip
Antonyms
* do up
* button
* button up
* tie up
* zip
* zip up
unlink
Verb
(
en verb)
To decouple an item; to remove a link; to delink.
(transitive, computing, Unix) To delete a file.
Noun
(
en noun)
(math, knot theory) A link that is equivalent (under ambient isotopy) to finitely many disjoint circles in the plane.