unlink

== English == === Etymology === From un- +‎ link. === Verb === unlink (third-person singular simple present unlinks, present participle unlinking, simple past and past participle unlinked) (transitive) To decouple; to remove a link from, or separate the links of. (transitive, computing, Unix) To delete (a file). ==== Translations ==== === Noun === unlink (plural unlinks) (mathematics, knot theory) A link that is equivalent (under ambient isotopy) to finitely many disjoint circles in the plane.