Definitions for "Unbind"
To remove a band from; to set free from shackles or fastenings; to untie; to unfasten; to loose; as, unbind your fillets; to unbind a prisoner's arms; to unbind a load.
untie or unfasten; "unbind the feet of this poor woman"
Keywords:  lus, deactivate, sna, logical, session
In SNA, a request to deactivate a session between two logical units (LUs).