Definition of "unbind"

unbind

/ʌnˈbaɪnd/

verb
third-person singular simple present unbinds, present participle unbinding, simple past unbound, past participle unbound or (rare) unbounden
1. (transitive) To take bindings off.
2. (transitive, figuratively) To set free from a debt, contract or promise.
3. (computing, transitive) To disable some kind of connection in software, such as a key binding.
  Quotations
  Unbinds the specified key from a command
  2013, Douglas Chick, Minecraft Secrets Book Cheat Codes, page 23